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| 2015 || Protection ({{w|hand washing}}) || || A study of hand washing in 54 countries finds that on average, 38.7% of households practice hand washing with soap. ||
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| 2019 || Disinfection research || || A number of studies find that {{w|copper}} surfaces may help prevent infection in the healthcare environment.<ref>{{cite journal |last1=Arendsen |first1=LP |last2=Thakar |first2=R |last3=Sultan |first3=AH |title=The Use of Copper as an Antimicrobial Agent in Health Care, Including Obstetrics and Gynecology. |journal=Clinical Microbiology Reviews |date=18 September 2019 |volume=32 |issue=4 |doi=10.1128/CMR.00125-18 |pmid=31413046|pmc=6730497 }}</ref> ||
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| 2020 || Protection (‘‘{{w|cordon sanitaire}}’’) || {{w|Coronavirus disease 2019}} || A multiple number of lockdowns are imposed worldwide in response to the {{w|2019–20 coronavirus pandemic}}. || Worldwide
