Difference between revisions of "Timeline of pneumonia"

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| 1881 || || Bacterium {{w|Streptococcus pneumonia}}, one of the most common causes of pneumonia throughout the world, is discovered independently by French microbiologist {{w|Louis Pasteur}}, and American microbiologist {{w|George Miller Sternberg}}, after both identified lancet-shaped bacteria in saliva. It is named ''Microbe septicemique du salive'' by Pasteur and ''Micrococcus  pasteuri'' by Sternberg.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery">{{cite web |last1=Wqatson |first1=David  A. |last2=Musher |first2=Daniel  M. |last3=Jacobson |first3=James  W. |last4=Verhoef |first4=Jan |title=A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery |url=https://profiles.nlm.nih.gov/CC/G/M/G/F/_/ccgmgf.pdf |website=nih.gov |accessdate=9 January 2019}}</ref><ref>{{cite book |last1=Fry |first1=Michael |title=Landmark Experiments in Molecular Biology |url=https://books.google.com.ar/books?id=VROKCgAAQBAJ&pg=PA45&dq=1881+%09%09Bacterium+Streptococcus+pneumonia+Louis+Pasteur+George+Miller+Sternberg&hl=en&sa=X&ved=0ahUKEwjg-IL1iZngAhXDI7kGHXLbAy8Q6AEIKjAA#v=onepage&q=1881%20%09%09Bacterium%20Streptococcus%20pneumonia%20Louis%20Pasteur%20George%20Miller%20Sternberg&f=false}}</ref><ref>{{cite book |last1=Marble |first1=Sanders |title=Builders of Trust |url=https://books.google.com.ar/books?id=6c2xYJLiprgC&pg=PA61&dq=1881+%09%09Bacterium+Streptococcus+pneumonia+Louis+Pasteur+George+Miller+Sternberg&hl=en&sa=X&ved=0ahUKEwjg-IL1iZngAhXDI7kGHXLbAy8Q6AEIMDAB#v=onepage&q=1881%20%09%09Bacterium%20Streptococcus%20pneumonia%20Louis%20Pasteur%20George%20Miller%20Sternberg&f=false}}</ref> || {{w|France}}, {{w|United States}}
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| 1881 || Scientific deveopment || Bacterium {{w|Streptococcus pneumonia}}, one of the most common causes of pneumonia throughout the world, is discovered independently by French microbiologist {{w|Louis Pasteur}}, and American microbiologist {{w|George Miller Sternberg}}, after both identified lancet-shaped bacteria in saliva. It is named ''Microbe septicemique du salive'' by Pasteur and ''Micrococcus  pasteuri'' by Sternberg.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery">{{cite web |last1=Wqatson |first1=David  A. |last2=Musher |first2=Daniel  M. |last3=Jacobson |first3=James  W. |last4=Verhoef |first4=Jan |title=A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery |url=https://profiles.nlm.nih.gov/CC/G/M/G/F/_/ccgmgf.pdf |website=nih.gov |accessdate=9 January 2019}}</ref><ref>{{cite book |last1=Fry |first1=Michael |title=Landmark Experiments in Molecular Biology |url=https://books.google.com.ar/books?id=VROKCgAAQBAJ&pg=PA45&dq=1881+%09%09Bacterium+Streptococcus+pneumonia+Louis+Pasteur+George+Miller+Sternberg&hl=en&sa=X&ved=0ahUKEwjg-IL1iZngAhXDI7kGHXLbAy8Q6AEIKjAA#v=onepage&q=1881%20%09%09Bacterium%20Streptococcus%20pneumonia%20Louis%20Pasteur%20George%20Miller%20Sternberg&f=false}}</ref><ref>{{cite book |last1=Marble |first1=Sanders |title=Builders of Trust |url=https://books.google.com.ar/books?id=6c2xYJLiprgC&pg=PA61&dq=1881+%09%09Bacterium+Streptococcus+pneumonia+Louis+Pasteur+George+Miller+Sternberg&hl=en&sa=X&ved=0ahUKEwjg-IL1iZngAhXDI7kGHXLbAy8Q6AEIMDAB#v=onepage&q=1881%20%09%09Bacterium%20Streptococcus%20pneumonia%20Louis%20Pasteur%20George%20Miller%20Sternberg&f=false}}</ref> || {{w|France}}, {{w|United States}}
 
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| 1883 || || Friedlander and Talamon first dscribe the association between the pneumococcus and lobar pneumonia.<ref name="Pneumococcal Disease">{{cite web |title=Pneumococcal Disease |url=https://www.cdc.gov/vaccines/pubs/pinkbook/downloads/pneumo.pdf |website=cdc.gov |accessdate=9 January 2019}}</ref><ref name="1883 Friedlander and Talamon first describe the association between the pneumococcus and lobar pneumonia">{{cite book |last1=Gupta |first1=Piyush |last2=Menon |first2=PSN |last3=Ramji |first3=Siddarth |last4=Lodha |first4=Rakesh |title=PG Textbook of Pediatrics: Volume 2: Infections and Systemic Disorders |url=https://books.google.com.ar/books?id=krlEDwAAQBAJ&pg=PA1098&dq=1883+Friedlander+and+Talamon+first+describe+the+association+between+the+pneumococcus+and+lobar+pneumonia&hl=en&sa=X&ved=0ahUKEwjK1PCY_pjgAhVDGrkGHWLmBW4Q6AEIKjAA#v=onepage&q=1883%20Friedlander%20and%20Talamon%20first%20describe%20the%20association%20between%20the%20pneumococcus%20and%20lobar%20pneumonia&f=false}}</ref><ref>{{cite book |title=A system of medicine, Volume 5 |url=https://books.google.com.ar/books?id=mHYXAQAAMAAJ&q=1883+Friedlander+and+Talamon&dq=1883+Friedlander+and+Talamon&hl=en&sa=X&ved=0ahUKEwjrpu_bgZngAhVPILkGHQXZBu4Q6AEINzAD}}</ref><ref>{{cite book |last1=Miller Sternberg |first1=George |title=A Text-book of Bacteriology |url=https://books.google.com.ar/books?id=0BC6AAAAIAAJ&q=1883+Friedlander+and+Talamon&dq=1883+Friedlander+and+Talamon&hl=en&sa=X&ved=0ahUKEwjrpu_bgZngAhVPILkGHQXZBu4Q6AEIOzAE}}</ref> ||
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| 1883 || Scientific deveopment || Friedlander and Talamon first dscribe the association between the pneumococcus and lobar pneumonia.<ref name="Pneumococcal Disease">{{cite web |title=Pneumococcal Disease |url=https://www.cdc.gov/vaccines/pubs/pinkbook/downloads/pneumo.pdf |website=cdc.gov |accessdate=9 January 2019}}</ref><ref name="1883 Friedlander and Talamon first describe the association between the pneumococcus and lobar pneumonia">{{cite book |last1=Gupta |first1=Piyush |last2=Menon |first2=PSN |last3=Ramji |first3=Siddarth |last4=Lodha |first4=Rakesh |title=PG Textbook of Pediatrics: Volume 2: Infections and Systemic Disorders |url=https://books.google.com.ar/books?id=krlEDwAAQBAJ&pg=PA1098&dq=1883+Friedlander+and+Talamon+first+describe+the+association+between+the+pneumococcus+and+lobar+pneumonia&hl=en&sa=X&ved=0ahUKEwjK1PCY_pjgAhVDGrkGHWLmBW4Q6AEIKjAA#v=onepage&q=1883%20Friedlander%20and%20Talamon%20first%20describe%20the%20association%20between%20the%20pneumococcus%20and%20lobar%20pneumonia&f=false}}</ref><ref>{{cite book |title=A system of medicine, Volume 5 |url=https://books.google.com.ar/books?id=mHYXAQAAMAAJ&q=1883+Friedlander+and+Talamon&dq=1883+Friedlander+and+Talamon&hl=en&sa=X&ved=0ahUKEwjrpu_bgZngAhVPILkGHQXZBu4Q6AEINzAD}}</ref><ref>{{cite book |last1=Miller Sternberg |first1=George |title=A Text-book of Bacteriology |url=https://books.google.com.ar/books?id=0BC6AAAAIAAJ&q=1883+Friedlander+and+Talamon&dq=1883+Friedlander+and+Talamon&hl=en&sa=X&ved=0ahUKEwjrpu_bgZngAhVPILkGHQXZBu4Q6AEIOzAE}}</ref> ||
 
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| 1884 || || The gram stain is developed, putting an end to confusion between pneumococcal pneumonia with other types of pneumonia.<ref name="Pneumococcal Disease"/> ||
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| 1884 || Scientific development || The gram stain is developed, putting an end to confusion between pneumococcal pneumonia with other types of pneumonia.<ref name="Pneumococcal Disease"/> ||
 
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| 1886 || || The organism previously named by [[w:Louis Pasteur|Pasteur]] and [[w:George Miller Sternberg|Sternberg]] is referred to as ''{{w|pneumococcus}}'' by German physician {{w|Albert Fraenkel}} because of its propensity to cause pulmonary disease.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/><ref name="Vaccines E-Book: Expert Consult - Online and Print">{{cite book |last1=Plotkin |first1=Stanley A. |last2=Orenstein |first2=Walter |last3=Offit |first3=Paul A. |title=Vaccines E-Book: Expert Consult - Online and Print |url=https://books.google.com.ar/books?id=TRyXTLXNA2YC&pg=PA542&dq=1920+Fraenkel+++pneumococcus+is+renamed+diplococcus+pneumoniae&hl=en&sa=X&ved=0ahUKEwj22em3kJjgAhX0FLkGHWLBAkEQ6AEIKjAA#v=onepage&q=1920%20Fraenkel%20%20%20pneumococcus%20is%20renamed%20diplococcus%20pneumoniae&f=false}}</ref><ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/> ||
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| 1886 || Scientific development || The organism previously named by [[w:Louis Pasteur|Pasteur]] and [[w:George Miller Sternberg|Sternberg]] is referred to as ''{{w|pneumococcus}}'' by German physician {{w|Albert Fraenkel}} because of its propensity to cause pulmonary disease.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/><ref name="Vaccines E-Book: Expert Consult - Online and Print">{{cite book |last1=Plotkin |first1=Stanley A. |last2=Orenstein |first2=Walter |last3=Offit |first3=Paul A. |title=Vaccines E-Book: Expert Consult - Online and Print |url=https://books.google.com.ar/books?id=TRyXTLXNA2YC&pg=PA542&dq=1920+Fraenkel+++pneumococcus+is+renamed+diplococcus+pneumoniae&hl=en&sa=X&ved=0ahUKEwj22em3kJjgAhX0FLkGHWLBAkEQ6AEIKjAA#v=onepage&q=1920%20Fraenkel%20%20%20pneumococcus%20is%20renamed%20diplococcus%20pneumoniae&f=false}}</ref><ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/> ||
 
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| 1892 || || Canadian physician {{w|William Osler}} writes of pneumonia, "It is a self-limited disease, and has its course uninfluenced in any way by medicine". ||
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| 1892 || Scientific development || Canadian physician {{w|William Osler}} writes of pneumonia, "It is a self-limited disease, and has its course uninfluenced in any way by medicine". ||
 
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| 1893 || || The first attempt to treat pneumococcal pneumonia with rabbit serum (generated through inoculating rabbits with pneumococci) takes place in Germany.<ref name="The Changing Fate of Pneumonia as a Public Health Concern in 20th-Century America and Beyond"/> || {{w|Germany}}
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| 1893 || Scientific deveopment || The first attempt to treat pneumococcal pneumonia with rabbit serum (generated through inoculating rabbits with pneumococci) takes place in Germany.<ref name="The Changing Fate of Pneumonia as a Public Health Concern in 20th-Century America and Beyond"/> || {{w|Germany}}
 
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| 1911 || || Efforts to develop effective pneumococcal vaccines begin.<ref name="Pneumococcal Disease"/> Whole-cell pneumococcal vaccines are tested among gold miners of {{w|South Africa}}.<ref name="Infections of the Central Nervous System"/><ref name="1883 Friedlander and Talamon first describe the association between the pneumococcus and lobar pneumonia"/> || {{w|South Africa}}
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| 1911 || Medical deveopment || Efforts to develop effective pneumococcal vaccines begin.<ref name="Pneumococcal Disease"/> Whole-cell pneumococcal vaccines are tested among gold miners of {{w|South Africa}}.<ref name="Infections of the Central Nervous System"/><ref name="1883 Friedlander and Talamon first describe the association between the pneumococcus and lobar pneumonia"/> || {{w|South Africa}}
 
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| 1911 || || Morganroth and Levy show that a {{w|quinine}} derivative, ethylhydrocupreine (also  known as optochin), inhibits the growth of pneumococci but not of clinically related organisms.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/> ||  
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| 1911 || Scientific development || Morganroth and Levy show that a {{w|quinine}} derivative, ethylhydrocupreine (also  known as optochin), inhibits the growth of pneumococci but not of clinically related organisms.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/> ||  
 
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| 1913 || || Antipneumococcal serum therapy becomes available, being able to reduce mortality from 25% to 7.5%, if given early in disease progression. However, this treatment method is slow, costly, and time-consuming at the time.<ref name="Pneumonia History"/> ||
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| 1913 || Medical deveopment || Antipneumococcal serum therapy becomes available, being able to reduce mortality from 25% to 7.5%, if given early in disease progression. However, this treatment method is slow, costly, and time-consuming at the time.<ref name="Pneumonia History"/> ||
 
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| 1929 || || Scottish physician {{w|Alexander Fleming}} discovers the antibacterial properties of the  fungus-derived substance that later comes to be called {{w|penicillin}}.<ref>{{cite book |title=Sickness and Health in America: Readings in the History of Medicine and Public Health |edition=Judith Walzer Leavitt, Ronald L. Numbers |url=https://books.google.com.ar/books?id=6eOlhNkjXaAC&pg=PA103&dq=%22in+1929%22+Alexander+Fleming+penicillin&hl=en&sa=X&ved=0ahUKEwiMu4L8h5ngAhW6LLkGHRjOBj0Q6AEIKjAA#v=onepage&q=%22in%201929%22%20Alexander%20Fleming%20penicillin&f=false}}</ref><ref>{{cite book |last1=Aneja |first1=K. R. |title=Experiments in Microbiology, Plant Pathology and Biotechnology |url=https://books.google.com.ar/books?id=QYI4xk9kOIMC&pg=PA16&dq=%22in+1929%22+Alexander+Fleming+penicillin&hl=en&sa=X&ved=0ahUKEwiMu4L8h5ngAhW6LLkGHRjOBj0Q6AEILzAB#v=onepage&q=%22in%201929%22%20Alexander%20Fleming%20penicillin&f=false}}</ref><ref>{{cite book |last1=Waller |first1=John |title=Fabulous Science: Fact and Fiction in the History of Scientific DiscoveryFabulous Science: Fact and Fiction in the History of Scientific Discovery |url=https://books.google.com.ar/books?id=Cay3Wf5nceMC&pg=PA261&dq=%22in+1929%22+Alexander+Fleming+penicillin&hl=en&sa=X&ved=0ahUKEwiMu4L8h5ngAhW6LLkGHRjOBj0Q6AEINDAC#v=onepage&q=%22in%201929%22%20Alexander%20Fleming%20penicillin&f=false}}</ref><ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/> || {{w|Unitd Kingdom}}  
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| 1929 || Scientific deveopment || Scottish physician {{w|Alexander Fleming}} discovers the antibacterial properties of the  fungus-derived substance that later comes to be called {{w|penicillin}}.<ref>{{cite book |title=Sickness and Health in America: Readings in the History of Medicine and Public Health |edition=Judith Walzer Leavitt, Ronald L. Numbers |url=https://books.google.com.ar/books?id=6eOlhNkjXaAC&pg=PA103&dq=%22in+1929%22+Alexander+Fleming+penicillin&hl=en&sa=X&ved=0ahUKEwiMu4L8h5ngAhW6LLkGHRjOBj0Q6AEIKjAA#v=onepage&q=%22in%201929%22%20Alexander%20Fleming%20penicillin&f=false}}</ref><ref>{{cite book |last1=Aneja |first1=K. R. |title=Experiments in Microbiology, Plant Pathology and Biotechnology |url=https://books.google.com.ar/books?id=QYI4xk9kOIMC&pg=PA16&dq=%22in+1929%22+Alexander+Fleming+penicillin&hl=en&sa=X&ved=0ahUKEwiMu4L8h5ngAhW6LLkGHRjOBj0Q6AEILzAB#v=onepage&q=%22in%201929%22%20Alexander%20Fleming%20penicillin&f=false}}</ref><ref>{{cite book |last1=Waller |first1=John |title=Fabulous Science: Fact and Fiction in the History of Scientific DiscoveryFabulous Science: Fact and Fiction in the History of Scientific Discovery |url=https://books.google.com.ar/books?id=Cay3Wf5nceMC&pg=PA261&dq=%22in+1929%22+Alexander+Fleming+penicillin&hl=en&sa=X&ved=0ahUKEwiMu4L8h5ngAhW6LLkGHRjOBj0Q6AEINDAC#v=onepage&q=%22in%201929%22%20Alexander%20Fleming%20penicillin&f=false}}</ref><ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/> || {{w|Unitd Kingdom}}  
 
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| 1920s || || Type I specific antipneumococcal serotherapy proves efficacious in large hospitals of the United States.<ref name="The Changing Fate of Pneumonia as a Public Health Concern in 20th-Century America and Beyond"/> || {{w|United States}}
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| 1920s || Medical deveopment || Type I specific antipneumococcal serotherapy proves efficacious in large hospitals of the United States.<ref name="The Changing Fate of Pneumonia as a Public Health Concern in 20th-Century America and Beyond"/> || {{w|United States}}
 
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| 1928 || || Scottish microbiologist {{w|Alexander Fleming}}, a Professor of Bacteriology at St Mary’s Hospital in London, discovers penicillin after sorting through some petri dishes containing a bacteria called {{w|staphylococcus}}, which causes boils, sore throats and abscesses. Flemming discovers killed baceria in one dish contaning a blob of mold on it.<ref name="The Evolution of Biotechnology: From Natufians to Nanotechnology">{{cite book|last1=Newell-McGloughlin|first1=Martina|last2=Re|first2=Edward|title=The Evolution of Biotechnology: From Natufians to Nanotechnology|url=https://books.google.com.ar/books?id=U27lbghWOfsC&pg=PA23&lpg=PA23&dq=E.+de+Freudenreich&source=bl&ots=69HqimydSe&sig=021aY8DvwKO8_TlY5ZfeEenZ8d4&hl=en&sa=X&ved=0ahUKEwjtvvWs5pTaAhXDGJAKHb5WB5AQ6AEIWTAK#v=onepage&q=E.%20de%20Freudenreich&f=false}}</ref><ref name="Ten important moments in the history of antibiotic discovery">{{cite web|title=Ten important moments in the history of antibiotic discovery|url=https://correctiv.org/en/investigations/superbugs/article/2017/07/03/ten-important-early-moments-history-antibiotic-discovery/|website=correctiv.org|accessdate=29 March 2018}}</ref> || {{w|United Kingdom}}
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| 1928 || Scientific development || Scottish microbiologist {{w|Alexander Fleming}}, a Professor of Bacteriology at St Mary’s Hospital in London, discovers penicillin after sorting through some petri dishes containing a bacteria called {{w|staphylococcus}}, which causes boils, sore throats and abscesses. Flemming discovers killed baceria in one dish contaning a blob of mold on it.<ref name="The Evolution of Biotechnology: From Natufians to Nanotechnology">{{cite book|last1=Newell-McGloughlin|first1=Martina|last2=Re|first2=Edward|title=The Evolution of Biotechnology: From Natufians to Nanotechnology|url=https://books.google.com.ar/books?id=U27lbghWOfsC&pg=PA23&lpg=PA23&dq=E.+de+Freudenreich&source=bl&ots=69HqimydSe&sig=021aY8DvwKO8_TlY5ZfeEenZ8d4&hl=en&sa=X&ved=0ahUKEwjtvvWs5pTaAhXDGJAKHb5WB5AQ6AEIWTAK#v=onepage&q=E.%20de%20Freudenreich&f=false}}</ref><ref name="Ten important moments in the history of antibiotic discovery">{{cite web|title=Ten important moments in the history of antibiotic discovery|url=https://correctiv.org/en/investigations/superbugs/article/2017/07/03/ten-important-early-moments-history-antibiotic-discovery/|website=correctiv.org|accessdate=29 March 2018}}</ref> || {{w|United Kingdom}}
 
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| 1939 || || Antibacterial agent, {{w|sulfapyridine}}, the first effective antipneumococcal sulfonamide, is introduced in the United States, representing the emerging chemotherapeutic revolution as applied to pneumonia.<ref name="The Changing Fate of Pneumonia as a Public Health Concern in 20th-Century America and Beyond"/><ref name="Pneumonia History"/><ref>{{cite book |last1=Bhattacharjee |first1=Mrinal K. |title=Chemistry of Antibiotics and Related Drugs |url=https://books.google.com.ar/books?id=vgXWDAAAQBAJ&pg=PA8&dq=1939+Ren%C3%A9+Dubos++gramicidin&hl=en&sa=X&ved=0ahUKEwi96dD-4JjgAhXZLLkGHQwMBAkQ6AEIKjAA#v=onepage&q=1939%20Ren%C3%A9%20Dubos%20%20gramicidin&f=false}}</ref><ref>{{cite book |last1=Ward |first1=John W. |last2=Warren |first2=Christian |title=Silent Victories: The History and Practice of Public Health in Twentieth-Century America |url=https://books.google.com.ar/books?id=YPYRDAAAQBAJ&pg=PA58&dq=1939+Ren%C3%A9+Dubos++gramicidin&hl=en&sa=X&ved=0ahUKEwi96dD-4JjgAhXZLLkGHQwMBAkQ6AEIMDAB#v=onepage&q=1939%20Ren%C3%A9%20Dubos%20%20gramicidin&f=false}}</ref><ref>{{cite book |last1=Saxena |first1=Sanjai |title=Applied Microbiology |url=https://books.google.com.ar/books?id=Wdp9BwAAQBAJ&pg=PA91&dq=1939+Ren%C3%A9+Dubos++gramicidin&hl=en&sa=X&ved=0ahUKEwi96dD-4JjgAhXZLLkGHQwMBAkQ6AEINTAC#v=onepage&q=1939%20Ren%C3%A9%20Dubos%20%20gramicidin&f=false}}</ref> || {{w|United States}}
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| 1939 || Medical deveopment || Antibacterial agent, {{w|sulfapyridine}}, the first effective antipneumococcal sulfonamide, is introduced in the United States, representing the emerging chemotherapeutic revolution as applied to pneumonia.<ref name="The Changing Fate of Pneumonia as a Public Health Concern in 20th-Century America and Beyond"/><ref name="Pneumonia History"/><ref>{{cite book |last1=Bhattacharjee |first1=Mrinal K. |title=Chemistry of Antibiotics and Related Drugs |url=https://books.google.com.ar/books?id=vgXWDAAAQBAJ&pg=PA8&dq=1939+Ren%C3%A9+Dubos++gramicidin&hl=en&sa=X&ved=0ahUKEwi96dD-4JjgAhXZLLkGHQwMBAkQ6AEIKjAA#v=onepage&q=1939%20Ren%C3%A9%20Dubos%20%20gramicidin&f=false}}</ref><ref>{{cite book |last1=Ward |first1=John W. |last2=Warren |first2=Christian |title=Silent Victories: The History and Practice of Public Health in Twentieth-Century America |url=https://books.google.com.ar/books?id=YPYRDAAAQBAJ&pg=PA58&dq=1939+Ren%C3%A9+Dubos++gramicidin&hl=en&sa=X&ved=0ahUKEwi96dD-4JjgAhXZLLkGHQwMBAkQ6AEIMDAB#v=onepage&q=1939%20Ren%C3%A9%20Dubos%20%20gramicidin&f=false}}</ref><ref>{{cite book |last1=Saxena |first1=Sanjai |title=Applied Microbiology |url=https://books.google.com.ar/books?id=Wdp9BwAAQBAJ&pg=PA91&dq=1939+Ren%C3%A9+Dubos++gramicidin&hl=en&sa=X&ved=0ahUKEwi96dD-4JjgAhXZLLkGHQwMBAkQ6AEINTAC#v=onepage&q=1939%20Ren%C3%A9%20Dubos%20%20gramicidin&f=false}}</ref> || {{w|United States}}
 
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| 1939 || || French-born American microbiologist {{w|René Dubos}} discovers the first naturally occurring antimicrobial compound with  demonstrable activity in vitro against a bacterial  pathogen. This compound is named {{w|gramicidin}}, with demonstrated activity against ''{{w|streptococcus pneumoniae}}''.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/> || {{w|United States}}
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| 1939 || Scientific deveopment || French-born American microbiologist {{w|René Dubos}} discovers the first naturally occurring antimicrobial compound with  demonstrable activity in vitro against a bacterial  pathogen. This compound is named {{w|gramicidin}}, with demonstrated activity against ''{{w|streptococcus pneumoniae}}''.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/> || {{w|United States}}
 
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| 1940 || || More than 80 serotypes of pneumococci are described by the time.<ref name="Pneumococcal Disease"/> ||
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| 1940 || Scientific development || More than 80 serotypes of pneumococci are described by the time.<ref name="Pneumococcal Disease"/> ||
 
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| 1942 || || Antibiotic {{w|penicillin}} begins to be used to treat infections.<ref>{{cite book|title=Oxford Handbook of Infectious Diseases and Microbiology|year=2009|publisher=OUP Oxford|isbn=978-0-19-103962-1|page=56|url=https://books.google.com/books?id=5W-WBQAAQBAJ&pg=PT56}}</ref><ref name="Pneumonia History"/> ||
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| 1942 || Medical deveopment || Antibiotic {{w|penicillin}} begins to be used to treat infections.<ref>{{cite book|title=Oxford Handbook of Infectious Diseases and Microbiology|year=2009|publisher=OUP Oxford|isbn=978-0-19-103962-1|page=56|url=https://books.google.com/books?id=5W-WBQAAQBAJ&pg=PT56}}</ref><ref name="Pneumonia History"/> ||
 
|-
 
|-
| 1947 || || Kaufman demonstrates the safety and efficacy of 2-valent and 3-valent pneumococcal polysaccharide vaccines.<ref name="A review of selected Federal vaccine and immunization policies : based on case studies of pneumococcal vaccine.">{{cite book |title=A review of selected Federal vaccine and immunization policies : based on case studies of pneumococcal vaccine. |url=https://books.google.com.ar/books?id=9V6FbkkltrcC&pg=PA148&lpg=PA148&dq=%22in+1943..1969%22+%22pneumococcal%22&source=bl&ots=du6DjxcQRh&sig=ACfU3U0Jf7nTijDXXDnLPyBGaiPsAvsGGg&hl=en&sa=X&ved=2ahUKEwiR16ON_ZjgAhXrEbkGHZkaCU4Q6AEwAHoECAkQAQ#v=onepage&q=%22in%201943..1969%22%20%22pneumococcal%22&f=false}}</ref> ||
+
| 1947 || Medical deveopment || Kaufman demonstrates the safety and efficacy of 2-valent and 3-valent pneumococcal polysaccharide vaccines.<ref name="A review of selected Federal vaccine and immunization policies : based on case studies of pneumococcal vaccine.">{{cite book |title=A review of selected Federal vaccine and immunization policies : based on case studies of pneumococcal vaccine. |url=https://books.google.com.ar/books?id=9V6FbkkltrcC&pg=PA148&lpg=PA148&dq=%22in+1943..1969%22+%22pneumococcal%22&source=bl&ots=du6DjxcQRh&sig=ACfU3U0Jf7nTijDXXDnLPyBGaiPsAvsGGg&hl=en&sa=X&ved=2ahUKEwiR16ON_ZjgAhXrEbkGHZkaCU4Q6AEwAHoECAkQAQ#v=onepage&q=%22in%201943..1969%22%20%22pneumococcal%22&f=false}}</ref> ||
 
|-
 
|-
| Late 1960s || || Efforts are again made to develop a polyvalent pneumococcal vaccine.<ref name="Pneumococcal Disease"/> ||
+
| Late 1960s || Medical deveopment || Efforts are again made to develop a polyvalent pneumococcal vaccine.<ref name="Pneumococcal Disease"/> ||
 
|-
 
|-
| 1974 || || ''Pneumococcus'' is given its present name, ''Streptococcus pneumoniae'', primarily  on the basis of its characteristic growth as chains of {{w|cocci}} in liquid media.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/><ref name="Vaccines E-Book: Expert Consult - Online and Print"/> ||
+
| 1974 || Scientific development || ''Pneumococcus'' is given its present name, ''Streptococcus pneumoniae'', primarily  on the basis of its characteristic growth as chains of {{w|cocci}} in liquid media.<ref name="A  Brief  History  of  the  Pneumococcus  in  Biomedical  Research:  A  Panoply  of  Scientific  Discovery"/><ref name="Vaccines E-Book: Expert Consult - Online and Print"/> ||
 
|-
 
|-
| 1977 || || The pneumococcal polysaccharide vaccine (PPV), a vaccine to protect against bacterial pneumonia, is first developed. However, this vaccine only protects against a limited number of Streptococcal serotypes.<ref name="Pneumonia History"/><ref name="Pneumococcal Disease"/><ref>{{cite book |title=Acute Respiratory Infections |edition=Wei Shen Lim |url=https://books.google.com.ar/books?id=Cu2uPxnvm00C&pg=PT101&dq=1977+The+pneumococcal+polysaccharide+vaccine+(PPV&hl=en&sa=X&ved=0ahUKEwic5v_zkZjgAhUtErkGHcFdCSQQ6AEINDAC#v=onepage&q=1977%20The%20pneumococcal%20polysaccharide%20vaccine%20(PPV&f=false}}</ref><ref name="Infections of the Central Nervous System">{{cite book |title=Infections of the Central Nervous System |edition=Michael W. Scheld, Richard J. Whitley, Christina M. Marra |url=https://books.google.com.ar/books?id=CmAGBAAAQBAJ&pg=PA885&dq=1977+The+pneumococcal+polysaccharide+vaccine+(PPV&hl=en&sa=X&ved=0ahUKEwic5v_zkZjgAhUtErkGHcFdCSQQ6AEIOTAD#v=onepage&q=1977%20The%20pneumococcal%20polysaccharide%20vaccine%20(PPV&f=false}}</ref><ref>{{cite book |title=Health Promotion and Disease Prevention in Clinical Practice |edition=Steven H. Woolf, Steven Jonas, Evonne Kaplan-Liss |url=https://books.google.com.ar/books?id=rDEa3YLDfwwC&pg=PA392&dq=1977+The+pneumococcal+polysaccharide+vaccine+(PPV&hl=en&sa=X&ved=0ahUKEwic5v_zkZjgAhUtErkGHcFdCSQQ6AEIKjAA#v=onepage&q=1977%20The%20pneumococcal%20polysaccharide%20vaccine%20(PPV&f=false}}</ref><ref name="Partha's Immunization Digest">{{cite book |last1=Parthasarathy |first1=A. |title=Partha's Immunization Digest |url=https://books.google.com.ar/books?id=0vEzRVdf_igC&pg=PA49&dq=in+1983+23-valent+polysaccharide+vaccine&hl=en&sa=X&ved=0ahUKEwjcjLv-6JjgAhXeK7kGHbuFBB4Q6AEIKjAA#v=onepage&q=in%201983%2023-valent%20polysaccharide%20vaccine&f=false}}</ref> || {{w|United States}}
+
| 1977 || Medical deveopment || The pneumococcal polysaccharide vaccine (PPV), a vaccine to protect against bacterial pneumonia, is first developed. However, this vaccine only protects against a limited number of Streptococcal serotypes.<ref name="Pneumonia History"/><ref name="Pneumococcal Disease"/><ref>{{cite book |title=Acute Respiratory Infections |edition=Wei Shen Lim |url=https://books.google.com.ar/books?id=Cu2uPxnvm00C&pg=PT101&dq=1977+The+pneumococcal+polysaccharide+vaccine+(PPV&hl=en&sa=X&ved=0ahUKEwic5v_zkZjgAhUtErkGHcFdCSQQ6AEINDAC#v=onepage&q=1977%20The%20pneumococcal%20polysaccharide%20vaccine%20(PPV&f=false}}</ref><ref name="Infections of the Central Nervous System">{{cite book |title=Infections of the Central Nervous System |edition=Michael W. Scheld, Richard J. Whitley, Christina M. Marra |url=https://books.google.com.ar/books?id=CmAGBAAAQBAJ&pg=PA885&dq=1977+The+pneumococcal+polysaccharide+vaccine+(PPV&hl=en&sa=X&ved=0ahUKEwic5v_zkZjgAhUtErkGHcFdCSQQ6AEIOTAD#v=onepage&q=1977%20The%20pneumococcal%20polysaccharide%20vaccine%20(PPV&f=false}}</ref><ref>{{cite book |title=Health Promotion and Disease Prevention in Clinical Practice |edition=Steven H. Woolf, Steven Jonas, Evonne Kaplan-Liss |url=https://books.google.com.ar/books?id=rDEa3YLDfwwC&pg=PA392&dq=1977+The+pneumococcal+polysaccharide+vaccine+(PPV&hl=en&sa=X&ved=0ahUKEwic5v_zkZjgAhUtErkGHcFdCSQQ6AEIKjAA#v=onepage&q=1977%20The%20pneumococcal%20polysaccharide%20vaccine%20(PPV&f=false}}</ref><ref name="Partha's Immunization Digest">{{cite book |last1=Parthasarathy |first1=A. |title=Partha's Immunization Digest |url=https://books.google.com.ar/books?id=0vEzRVdf_igC&pg=PA49&dq=in+1983+23-valent+polysaccharide+vaccine&hl=en&sa=X&ved=0ahUKEwjcjLv-6JjgAhXeK7kGHbuFBB4Q6AEIKjAA#v=onepage&q=in%201983%2023-valent%20polysaccharide%20vaccine&f=false}}</ref> || {{w|United States}}
 
|-
 
|-
| 1980s || || The classification of pneumonia based on lists of different pathogens is abandoned in favour of a more practical classification that helps to guide investigation, management and therapy: CAP, 9 hospital-acquired (or nosocomial) pneumonia, and pneumonia in the immuno- compromised host.<ref name="100 years of respiratory medicine: Pneumonia">{{cite journal |last1=Blasi |first1=Francesco |last2=Aliberti |first2=Stefano |last3=Pappalettera |first3=Maria |last4=Tarsia |first4=Paolo |title=100 years of respiratory medicine: Pneumonia |doi=10.1016/j.rmed.2007.02.016}}</ref> ||
+
| 1980s || Scientific development || The classification of pneumonia based on lists of different pathogens is abandoned in favour of a more practical classification that helps to guide investigation, management and therapy: CAP, 9 hospital-acquired (or nosocomial) pneumonia, and pneumonia in the immuno- compromised host.<ref name="100 years of respiratory medicine: Pneumonia">{{cite journal |last1=Blasi |first1=Francesco |last2=Aliberti |first2=Stefano |last3=Pappalettera |first3=Maria |last4=Tarsia |first4=Paolo |title=100 years of respiratory medicine: Pneumonia |doi=10.1016/j.rmed.2007.02.016}}</ref> ||
 
|-
 
|-
| 1983 || || 23-valent polysaccharide vaccine is licensed.<ref name="Pneumococcal Disease"/><ref name="Partha's Immunization Digest"/><ref>{{cite book |title=Bacterial Polysaccharides: Current Innovations and Future Trends |edition=Matthias Ullrich |url=https://books.google.com.ar/books?id=SBhvdj9jPIQC&pg=PA121&dq=in+1983+23-valent+polysaccharide+vaccine&hl=en&sa=X&ved=0ahUKEwjcjLv-6JjgAhXeK7kGHbuFBB4Q6AEINTAC#v=onepage&q=in%201983%2023-valent%20polysaccharide%20vaccine&f=false}}</ref><ref>{{cite book |last1=Jong |first1=Elaine C. |last2=Stevens |first2=Dennis L. |title=Netter's Infectious Diseases E-Book |url=https://books.google.com.ar/books?id=eS8juEBAxQMC&pg=PA22&dq=in+1983+23-valent+polysaccharide+vaccine&hl=en&sa=X&ved=0ahUKEwjcjLv-6JjgAhXeK7kGHbuFBB4Q6AEIOTAD#v=onepage&q=in%201983%2023-valent%20polysaccharide%20vaccine&f=false}}</ref> ||
+
| 1983 || Medical deveopment || 23-valent polysaccharide vaccine is licensed.<ref name="Pneumococcal Disease"/><ref name="Partha's Immunization Digest"/><ref>{{cite book |title=Bacterial Polysaccharides: Current Innovations and Future Trends |edition=Matthias Ullrich |url=https://books.google.com.ar/books?id=SBhvdj9jPIQC&pg=PA121&dq=in+1983+23-valent+polysaccharide+vaccine&hl=en&sa=X&ved=0ahUKEwjcjLv-6JjgAhXeK7kGHbuFBB4Q6AEINTAC#v=onepage&q=in%201983%2023-valent%20polysaccharide%20vaccine&f=false}}</ref><ref>{{cite book |last1=Jong |first1=Elaine C. |last2=Stevens |first2=Dennis L. |title=Netter's Infectious Diseases E-Book |url=https://books.google.com.ar/books?id=eS8juEBAxQMC&pg=PA22&dq=in+1983+23-valent+polysaccharide+vaccine&hl=en&sa=X&ved=0ahUKEwjcjLv-6JjgAhXeK7kGHbuFBB4Q6AEIOTAD#v=onepage&q=in%201983%2023-valent%20polysaccharide%20vaccine&f=false}}</ref> ||
 
|-
 
|-
| 2000 || || The pneumococcal conjugate vaccine (PCV), is introduced, offering protection against many more serotypes, including several strains that were resistant to antibiotics.<ref name="Pneumonia History"/><ref name="Pneumococcal Disease"/><ref name="Partha's Immunization Digest"/> ||
+
| 2000 || Medical deveopment || The pneumococcal conjugate vaccine (PCV), is introduced, offering protection against many more serotypes, including several strains that were resistant to antibiotics.<ref name="Pneumonia History"/><ref name="Pneumococcal Disease"/><ref name="Partha's Immunization Digest"/> ||
 
|-
 
|-
| 2008 || || The definition of penicillin resistance is modified such that a much larger proportion of pneumococci are now considered susceptible to {{w|penicillin}}.<ref name="Pneumococcal Disease"/> ||
+
| 2008 || Scientific development || The definition of penicillin resistance is modified such that a much larger proportion of pneumococci are now considered susceptible to {{w|penicillin}}.<ref name="Pneumococcal Disease"/> ||
 
|-
 
|-
| 2009 || || A 10-valent {{w|Pneumococcal conjugate vaccine}} is licensed for the vaccination of children.<ref name="Community-Acquired Pneumonia: European Respiratory Monograph"/> ||
+
| 2009 ||Medical deveopment || A 10-valent {{w|Pneumococcal conjugate vaccine}} is licensed for the vaccination of children.<ref name="Community-Acquired Pneumonia: European Respiratory Monograph"/> ||
 
|-
 
|-
 
| 2009 || || The first World Pneumonia Day is held on November 2.<ref>{{cite book |title=Chase's Calendar of Events 2019: The Ultimate Go-to Guide for Special Days, Weeks and Months |url=https://books.google.com.ar/books?id=JVJtDwAAQBAJ&pg=PA554&dq=The+first+World+Pneumonia+Day+was+held+on+November+2,+2009&hl=en&sa=X&ved=0ahUKEwjYq7LY5ZjgAhXTGbkGHc1HCWYQ6AEIKjAA#v=onepage&q=The%20first%20World%20Pneumonia%20Day%20was%20held%20on%20November%202%2C%202009&f=false}}</ref><ref>{{cite web |title=PNEUMONIA |url=https://stoppneumonia.org/wp-content/uploads/2012/04/World-Pneumonia-Day-2011-online-1.pdf |website=stoppneumonia.org |accessdate=31 January 2019}}</ref><ref>{{cite web |title=World Pneumonia Day |url=https://www.who.int/life-course/news/events/2017-world-pneumonia-day/en/ |website=who.int |accessdate=31 January 2019}}</ref> ||
 
| 2009 || || The first World Pneumonia Day is held on November 2.<ref>{{cite book |title=Chase's Calendar of Events 2019: The Ultimate Go-to Guide for Special Days, Weeks and Months |url=https://books.google.com.ar/books?id=JVJtDwAAQBAJ&pg=PA554&dq=The+first+World+Pneumonia+Day+was+held+on+November+2,+2009&hl=en&sa=X&ved=0ahUKEwjYq7LY5ZjgAhXTGbkGHc1HCWYQ6AEIKjAA#v=onepage&q=The%20first%20World%20Pneumonia%20Day%20was%20held%20on%20November%202%2C%202009&f=false}}</ref><ref>{{cite web |title=PNEUMONIA |url=https://stoppneumonia.org/wp-content/uploads/2012/04/World-Pneumonia-Day-2011-online-1.pdf |website=stoppneumonia.org |accessdate=31 January 2019}}</ref><ref>{{cite web |title=World Pneumonia Day |url=https://www.who.int/life-course/news/events/2017-world-pneumonia-day/en/ |website=who.int |accessdate=31 January 2019}}</ref> ||
 
|-
 
|-
| 2010 || || A 13-valent {{w|Pneumococcal conjugate vaccine}} is licensed.<ref name="Pneumococcal Disease"/><ref name="Community-Acquired Pneumonia: European Respiratory Monograph">{{cite book |title=Community-Acquired Pneumonia: European Respiratory Monograph |edition=Stefano Aliberti, James D. Chalmers, Mathias W. Pletz |url=https://books.google.com.ar/books?id=NOvvAgAAQBAJ&pg=RA3-PA72&dq=2010+13-valent+PCV+is+licensed&hl=en&sa=X&ved=0ahUKEwi1qpuCn5jgAhXDH7kGHdoYDDgQ6AEIMjAB#v=onepage&q=2010%2013-valent%20PCV%20is%20licensed&f=false}}</ref> ||
+
| 2010 || Medical deveopment || A 13-valent {{w|Pneumococcal conjugate vaccine}} is licensed.<ref name="Pneumococcal Disease"/><ref name="Community-Acquired Pneumonia: European Respiratory Monograph">{{cite book |title=Community-Acquired Pneumonia: European Respiratory Monograph |edition=Stefano Aliberti, James D. Chalmers, Mathias W. Pletz |url=https://books.google.com.ar/books?id=NOvvAgAAQBAJ&pg=RA3-PA72&dq=2010+13-valent+PCV+is+licensed&hl=en&sa=X&ved=0ahUKEwi1qpuCn5jgAhXDH7kGHdoYDDgQ6AEIMjAB#v=onepage&q=2010%2013-valent%20PCV%20is%20licensed&f=false}}</ref> ||
 
|-
 
|-
| 2010 || || {{w|Pfizer}}, the manfacturer of PVC7, replaces it with an extended version, PCV13.<ref name="Community-Acquired Pneumonia: European Respiratory Monograph"/><ref>{{cite web |title=The Newly Licensed Pneumococcal Conjugate Vaccine: Questions—and Answers: Page 2 of 2 |url=http://www.pediatricsconsultantlive.com/vaccines/newly-licensed-pneumococcal-conjugate-vaccine-questions%E2%80%94and-answers/page/0/1 |website=pediatricsconsultantlive.com |accessdate=31 January 2019}}</ref><ref>{{cite book |title=Community-Acquired Pneumonia: European Respiratory Monograph |edition=Stefano Aliberti, James D. Chalmers, Mathias W. Pletz |url=https://books.google.com.ar/books?id=NOvvAgAAQBAJ&pg=RA3-PA72&lpg=RA3-PA72&dq=2010+Pfizer,+the+manfacturer+of+PVC7,+replaces+it+with+an+extended+version,+PCV13&source=bl&ots=XOGQr84Y1I&sig=ACfU3U0u2YKXlbLY9EIWyG2JbUMxUEgj-w&hl=en&sa=X&ved=2ahUKEwiQz4KOi5ngAhW0LLkGHUHdCn4Q6AEwC3oECAYQAQ#v=onepage&q=2010%20Pfizer%2C%20the%20manfacturer%20of%20PVC7%2C%20replaces%20it%20with%20an%20extended%20version%2C%20PCV13&f=false}}</ref> || {{w|United States}}
+
| 2010 || Medical development || {{w|Pfizer}}, the manfacturer of PVC7, replaces it with an extended version, PCV13.<ref name="Community-Acquired Pneumonia: European Respiratory Monograph"/><ref>{{cite web |title=The Newly Licensed Pneumococcal Conjugate Vaccine: Questions—and Answers: Page 2 of 2 |url=http://www.pediatricsconsultantlive.com/vaccines/newly-licensed-pneumococcal-conjugate-vaccine-questions%E2%80%94and-answers/page/0/1 |website=pediatricsconsultantlive.com |accessdate=31 January 2019}}</ref><ref>{{cite book |title=Community-Acquired Pneumonia: European Respiratory Monograph |edition=Stefano Aliberti, James D. Chalmers, Mathias W. Pletz |url=https://books.google.com.ar/books?id=NOvvAgAAQBAJ&pg=RA3-PA72&lpg=RA3-PA72&dq=2010+Pfizer,+the+manfacturer+of+PVC7,+replaces+it+with+an+extended+version,+PCV13&source=bl&ots=XOGQr84Y1I&sig=ACfU3U0u2YKXlbLY9EIWyG2JbUMxUEgj-w&hl=en&sa=X&ved=2ahUKEwiQz4KOi5ngAhW0LLkGHUHdCn4Q6AEwC3oECAYQAQ#v=onepage&q=2010%20Pfizer%2C%20the%20manfacturer%20of%20PVC7%2C%20replaces%20it%20with%20an%20extended%20version%2C%20PCV13&f=false}}</ref> || {{w|United States}}
 
|-
 
|-
| 2011 || || 92 serotypes of {{w|streptococcus pneumoniae}} are documented by the time.<ref name="Pneumococcal Disease"/><ref>{{cite journal |last1=Weinberger |first1=Daniel M. |last2=Malley |first2=Richard |last3=Lipsitch |first3=Marc |title=Serotype replacement in disease following pneumococcal vaccination: A discussion of the evidence |doi=10.1016/S0140-6736(10)62225-8 |pmid=21492929 |url=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3256741/}}</ref><ref>{{cite journal |last1=Leung |first1=Marcus H. |last2=Bryson |first2=Kevin |last3=Freystatter |first3=Kathrin |last4=Pichon |first4=Bruno |last5=Edwards |first5=Giles |last6=Charalambous |first6=Bambos M. |last7=Gillespiea |first7=Stephen H. |title=Sequetyping: Serotyping Streptococcus pneumoniae by a Single PCR Sequencing Strategy |doi=10.1128/JCM.06384-11 |pmid=22553238 |url=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3405617/}}</ref> ||
+
| 2011 || Scientific development || 92 serotypes of {{w|streptococcus pneumoniae}} are documented by the time.<ref name="Pneumococcal Disease"/><ref>{{cite journal |last1=Weinberger |first1=Daniel M. |last2=Malley |first2=Richard |last3=Lipsitch |first3=Marc |title=Serotype replacement in disease following pneumococcal vaccination: A discussion of the evidence |doi=10.1016/S0140-6736(10)62225-8 |pmid=21492929 |url=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3256741/}}</ref><ref>{{cite journal |last1=Leung |first1=Marcus H. |last2=Bryson |first2=Kevin |last3=Freystatter |first3=Kathrin |last4=Pichon |first4=Bruno |last5=Edwards |first5=Giles |last6=Charalambous |first6=Bambos M. |last7=Gillespiea |first7=Stephen H. |title=Sequetyping: Serotyping Streptococcus pneumoniae by a Single PCR Sequencing Strategy |doi=10.1128/JCM.06384-11 |pmid=22553238 |url=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3405617/}}</ref> ||
 
|-
 
|-
| 2016 || || A large trial studying the use of {{w|vitamin D}} to prevent pneumonia in children, finds no effect.<ref>{{cite journal | vauthors = Yakoob MY, Salam RA, Khan FR, Bhutta ZA | title = Vitamin D supplementation for preventing infections in children under five years of age | journal = The Cochrane Database of Systematic Reviews | volume = 11 | page= CD008824 | date = November 2016 | pmid = 27826955 | doi = 10.1002/14651858.CD008824.pub2 }}</ref> ||  
+
| 2016 || Study || A large trial studying the use of {{w|vitamin D}} to prevent pneumonia in children, finds no effect.<ref>{{cite journal | vauthors = Yakoob MY, Salam RA, Khan FR, Bhutta ZA | title = Vitamin D supplementation for preventing infections in children under five years of age | journal = The Cochrane Database of Systematic Reviews | volume = 11 | page= CD008824 | date = November 2016 | pmid = 27826955 | doi = 10.1002/14651858.CD008824.pub2 }}</ref><ref>{{cite web |title=Vitamin D supplementation for preventing infections in children under five years of age |url=https://www.researchgate.net/publication/309799297_Vitamin_D_supplementation_for_preventing_infections_in_children_under_five_years_of_age |website=researchgate.net |accessdate=31 January 2019}}</ref><ref>{{cite journal |last1=Yakoob |first1=Mohammad Y |last2=Salam |first2=Rehana A |last3=Khan |first3=Farhan R |last4=Bhutta |first4=Zulfiqar A |title=Vitamin D supplementation for preventing infections in children under five years of age |doi=10.1002/14651858.CD008824.pub2 |pmid=27826955 |url=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5450876/}}</ref> ||  
 
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Revision as of 14:48, 31 January 2019

This is a timeline of pneumonia, attempting to describe important events in the history of the disease.

Big picture

Time period Development summary
19th century The 1870s and early 1880s mark the onset of the discovery of infectious agents of disease, whereas the late 1880s and early 1890s witness the beginning of the medical attack on such pathogens through applied humoral immunology.[1] During the late 1800s through the early 1900s, pneumonia stands as the leading cause of death due to infectious disease and the third leading cause of death overall.[2]
20th century Throughout the century, the use of antibiotics as a treatment strategy continues. However, widespread overuse of antibiotics would lead to the creation of penicillin-resistant strains of Streptococcus pneumoniae.[2] From 1915 to 1945, the chemical structure and antigenicity of the pneumococcal capsular polysaccharide, its association with virulence, and the role of bacterial polysaccharides in human disease are explained.[3] Up until the early 1940s, textbooks of medicine recognize that pneumonia could present only as lobar pneumonia or bronchopneumonia, with the small residuum dubbed as ‘‘unresolved’’.[4] The first vaccine is introduced in 1977. In the 1980s, the classification of pneumonia based on lists of different pathogens is abandoned in favour of a more practical classification that helps to guide investigation, management and therapy.[4]

Full timeline

Year Event type Details Location
1881 Scientific deveopment Bacterium Streptococcus pneumonia, one of the most common causes of pneumonia throughout the world, is discovered independently by French microbiologist Louis Pasteur, and American microbiologist George Miller Sternberg, after both identified lancet-shaped bacteria in saliva. It is named Microbe septicemique du salive by Pasteur and Micrococcus pasteuri by Sternberg.[5][6][7] France, United States
1883 Scientific deveopment Friedlander and Talamon first dscribe the association between the pneumococcus and lobar pneumonia.[3][8][9][10]
1884 Scientific development The gram stain is developed, putting an end to confusion between pneumococcal pneumonia with other types of pneumonia.[3]
1886 Scientific development The organism previously named by Pasteur and Sternberg is referred to as pneumococcus by German physician Albert Fraenkel because of its propensity to cause pulmonary disease.[5][11][5]
1892 Scientific development Canadian physician William Osler writes of pneumonia, "It is a self-limited disease, and has its course uninfluenced in any way by medicine".
1893 Scientific deveopment The first attempt to treat pneumococcal pneumonia with rabbit serum (generated through inoculating rabbits with pneumococci) takes place in Germany.[1] Germany
1911 Medical deveopment Efforts to develop effective pneumococcal vaccines begin.[3] Whole-cell pneumococcal vaccines are tested among gold miners of South Africa.[12][8] South Africa
1911 Scientific development Morganroth and Levy show that a quinine derivative, ethylhydrocupreine (also known as optochin), inhibits the growth of pneumococci but not of clinically related organisms.[5]
1913 Medical deveopment Antipneumococcal serum therapy becomes available, being able to reduce mortality from 25% to 7.5%, if given early in disease progression. However, this treatment method is slow, costly, and time-consuming at the time.[2]
1929 Scientific deveopment Scottish physician Alexander Fleming discovers the antibacterial properties of the fungus-derived substance that later comes to be called penicillin.[13][14][15][5] Unitd Kingdom
1920s Medical deveopment Type I specific antipneumococcal serotherapy proves efficacious in large hospitals of the United States.[1] United States
1928 Scientific development Scottish microbiologist Alexander Fleming, a Professor of Bacteriology at St Mary’s Hospital in London, discovers penicillin after sorting through some petri dishes containing a bacteria called staphylococcus, which causes boils, sore throats and abscesses. Flemming discovers killed baceria in one dish contaning a blob of mold on it.[16][17] United Kingdom
1939 Medical deveopment Antibacterial agent, sulfapyridine, the first effective antipneumococcal sulfonamide, is introduced in the United States, representing the emerging chemotherapeutic revolution as applied to pneumonia.[1][2][18][19][20] United States
1939 Scientific deveopment French-born American microbiologist René Dubos discovers the first naturally occurring antimicrobial compound with demonstrable activity in vitro against a bacterial pathogen. This compound is named gramicidin, with demonstrated activity against streptococcus pneumoniae.[5] United States
1940 Scientific development More than 80 serotypes of pneumococci are described by the time.[3]
1942 Medical deveopment Antibiotic penicillin begins to be used to treat infections.[21][2]
1947 Medical deveopment Kaufman demonstrates the safety and efficacy of 2-valent and 3-valent pneumococcal polysaccharide vaccines.[22]
Late 1960s Medical deveopment Efforts are again made to develop a polyvalent pneumococcal vaccine.[3]
1974 Scientific development Pneumococcus is given its present name, Streptococcus pneumoniae, primarily on the basis of its characteristic growth as chains of cocci in liquid media.[5][11]
1977 Medical deveopment The pneumococcal polysaccharide vaccine (PPV), a vaccine to protect against bacterial pneumonia, is first developed. However, this vaccine only protects against a limited number of Streptococcal serotypes.[2][3][23][12][24][25] United States
1980s Scientific development The classification of pneumonia based on lists of different pathogens is abandoned in favour of a more practical classification that helps to guide investigation, management and therapy: CAP, 9 hospital-acquired (or nosocomial) pneumonia, and pneumonia in the immuno- compromised host.[4]
1983 Medical deveopment 23-valent polysaccharide vaccine is licensed.[3][25][26][27]
2000 Medical deveopment The pneumococcal conjugate vaccine (PCV), is introduced, offering protection against many more serotypes, including several strains that were resistant to antibiotics.[2][3][25]
2008 Scientific development The definition of penicillin resistance is modified such that a much larger proportion of pneumococci are now considered susceptible to penicillin.[3]
2009 Medical deveopment A 10-valent Pneumococcal conjugate vaccine is licensed for the vaccination of children.[28]
2009 The first World Pneumonia Day is held on November 2.[29][30][31]
2010 Medical deveopment A 13-valent Pneumococcal conjugate vaccine is licensed.[3][28]
2010 Medical development Pfizer, the manfacturer of PVC7, replaces it with an extended version, PCV13.[28][32][33] United States
2011 Scientific development 92 serotypes of streptococcus pneumoniae are documented by the time.[3][34][35]
2016 Study A large trial studying the use of vitamin D to prevent pneumonia in children, finds no effect.[36][37][38]

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References

  1. 1.0 1.1 1.2 1.3 Podolsky, Scott H. "The Changing Fate of Pneumonia as a Public Health Concern in 20th-Century America and Beyond". PMC 1449499Freely accessible. PMID 16257952. doi:10.2105/AJPH.2004.048397. 
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 "Pneumonia History". news-medical.net. Retrieved 9 January 2019. 
  3. 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 "Pneumococcal Disease" (PDF). cdc.gov. Retrieved 9 January 2019. 
  4. 4.0 4.1 4.2 Blasi, Francesco; Aliberti, Stefano; Pappalettera, Maria; Tarsia, Paolo. "100 years of respiratory medicine: Pneumonia". doi:10.1016/j.rmed.2007.02.016. 
  5. 5.0 5.1 5.2 5.3 5.4 5.5 5.6 Wqatson, David A.; Musher, Daniel M.; Jacobson, James W.; Verhoef, Jan. "A Brief History of the Pneumococcus in Biomedical Research: A Panoply of Scientific Discovery" (PDF). nih.gov. Retrieved 9 January 2019. 
  6. Fry, Michael. Landmark Experiments in Molecular Biology. 
  7. Marble, Sanders. Builders of Trust. 
  8. 8.0 8.1 Gupta, Piyush; Menon, PSN; Ramji, Siddarth; Lodha, Rakesh. PG Textbook of Pediatrics: Volume 2: Infections and Systemic Disorders. 
  9. A system of medicine, Volume 5. 
  10. Miller Sternberg, George. A Text-book of Bacteriology. 
  11. 11.0 11.1 Plotkin, Stanley A.; Orenstein, Walter; Offit, Paul A. Vaccines E-Book: Expert Consult - Online and Print. 
  12. 12.0 12.1 Infections of the Central Nervous System (Michael W. Scheld, Richard J. Whitley, Christina M. Marra ed.). 
  13. Sickness and Health in America: Readings in the History of Medicine and Public Health (Judith Walzer Leavitt, Ronald L. Numbers ed.). 
  14. Aneja, K. R. Experiments in Microbiology, Plant Pathology and Biotechnology. 
  15. Waller, John. Fabulous Science: Fact and Fiction in the History of Scientific DiscoveryFabulous Science: Fact and Fiction in the History of Scientific Discovery. 
  16. Newell-McGloughlin, Martina; Re, Edward. The Evolution of Biotechnology: From Natufians to Nanotechnology. 
  17. "Ten important moments in the history of antibiotic discovery". correctiv.org. Retrieved 29 March 2018. 
  18. Bhattacharjee, Mrinal K. Chemistry of Antibiotics and Related Drugs. 
  19. Ward, John W.; Warren, Christian. Silent Victories: The History and Practice of Public Health in Twentieth-Century America. 
  20. Saxena, Sanjai. Applied Microbiology. 
  21. Oxford Handbook of Infectious Diseases and Microbiology. OUP Oxford. 2009. p. 56. ISBN 978-0-19-103962-1. 
  22. A review of selected Federal vaccine and immunization policies : based on case studies of pneumococcal vaccine. 
  23. Acute Respiratory Infections (Wei Shen Lim ed.). 
  24. Health Promotion and Disease Prevention in Clinical Practice (Steven H. Woolf, Steven Jonas, Evonne Kaplan-Liss ed.). 
  25. 25.0 25.1 25.2 Parthasarathy, A. Partha's Immunization Digest. 
  26. Bacterial Polysaccharides: Current Innovations and Future Trends (Matthias Ullrich ed.). 
  27. Jong, Elaine C.; Stevens, Dennis L. Netter's Infectious Diseases E-Book. 
  28. 28.0 28.1 28.2 Community-Acquired Pneumonia: European Respiratory Monograph (Stefano Aliberti, James D. Chalmers, Mathias W. Pletz ed.). 
  29. Chase's Calendar of Events 2019: The Ultimate Go-to Guide for Special Days, Weeks and Months. 
  30. "PNEUMONIA" (PDF). stoppneumonia.org. Retrieved 31 January 2019. 
  31. "World Pneumonia Day". who.int. Retrieved 31 January 2019. 
  32. "The Newly Licensed Pneumococcal Conjugate Vaccine: Questions—and Answers: Page 2 of 2". pediatricsconsultantlive.com. Retrieved 31 January 2019. 
  33. Community-Acquired Pneumonia: European Respiratory Monograph (Stefano Aliberti, James D. Chalmers, Mathias W. Pletz ed.). 
  34. Weinberger, Daniel M.; Malley, Richard; Lipsitch, Marc. "Serotype replacement in disease following pneumococcal vaccination: A discussion of the evidence". PMID 21492929. doi:10.1016/S0140-6736(10)62225-8. 
  35. Leung, Marcus H.; Bryson, Kevin; Freystatter, Kathrin; Pichon, Bruno; Edwards, Giles; Charalambous, Bambos M.; Gillespiea, Stephen H. "Sequetyping: Serotyping Streptococcus pneumoniae by a Single PCR Sequencing Strategy". PMID 22553238. doi:10.1128/JCM.06384-11. 
  36. Yakoob MY, Salam RA, Khan FR, Bhutta ZA (November 2016). "Vitamin D supplementation for preventing infections in children under five years of age". The Cochrane Database of Systematic Reviews. 11: CD008824. PMID 27826955. doi:10.1002/14651858.CD008824.pub2. 
  37. "Vitamin D supplementation for preventing infections in children under five years of age". researchgate.net. Retrieved 31 January 2019. 
  38. Yakoob, Mohammad Y; Salam, Rehana A; Khan, Farhan R; Bhutta, Zulfiqar A. "Vitamin D supplementation for preventing infections in children under five years of age". PMID 27826955. doi:10.1002/14651858.CD008824.pub2.