CNN CNN Special Report September 20, 2021 00:32:00
Bats. now, by the time covid was first detected in 2019 the wuhan institute of virology was home to one of the largest virus samples in the world. >> she also worried because her lab is wuhan, is there a chance it could have come from our lab? >> within days, dr. shi's team is iden isolated the virus and sequenced it. >> they were able to determine it had never been in her lab and had nothing to do with the viruses in her lab before. >> does the data exist to say convincingly there weren't early ancestors in the lab? >> they have denied it and said they have tested all their bat samples they h...