12 h, jan 31, 2020 y - CDC: "We do not currently recommend the use of face masks for the general American public"
Description:
https://www.cdc.gov/media/releases/2020/t0131-2019-novel-coronavirus.htmlAdded to timeline:
Date:
12 h, jan 31, 2020 y
Now
~ 5 years and 8 months ago