We don't know when the COVID-19 outbreak began in Wuhan.
— Alina Chan (@Ayjchan) June 12, 2022
According to 1 group of virologists, the first cases were most likely at the end of Nov & early Dec 2019. But this contrasts with reports from experts who had heard of the outbreak by mid-Dec 2019.https://t.co/yI73LelogU pic.twitter.com/TUjJYLtgDV