WHO have a great video on COVID-19 ("Coronavius"):
https://www.youtube.com/watch?v=1APwq1df6Mw
Now would be a good time for the WMF, local chapters, other affiliates, and individual, to publicly call on them to open licence such material, as I have done, here:
https://twitter.com/pigsonthewing/status/1238124060145483777
[much of their published material is under NC restrictions - https://www.who.int/publishing/copyright/en/ ]