dec 31, 2019 - Dec 31, Wuhan Health Commission informs the public about 27 cases of a new pneumonia with unknown causes.
It says "no clear evidence of human-to-human transmission".
Description:
Source: http://wjw.wuhan.gov.cn/front/web/showDetail/2019123108989
Added to timeline:
Covid-19 timeline - early development
Click on an event to see more information or sources.
I try ...
Date:
