Changes

* [[Timeline of Bitcoin]] (expansion; '''incremental expansion only''')('''tentative payment accepted''')

Other (not requested):

* Wikipedia: take a look at missing influenza outbreaks. Also check family ''{{w|Coronaviridae}}''.

* [[Timeline of medical ethics‎]] (Agreed on July 13, 2020)

* [[Timeline of medical testing]] (Proposed by Vipul here: [http://effective-altruism.com/ea/150/looking_for_global_healthrelated_wikipedia/])