Where are all the bats infected with this virus? It it came from a bat, it would have had to be circulating in the bat population a LOT to mutate enough to jump to humans, right?
So...why not go find a bad, identify the parent virus, and close this whole thing out?
[1]https://en.wikipedia.org/wiki/Severe_acute_respiratory_syndr...
Guess who found the bat host? Shi Zhengli of the very WIV in question.
"In late 2006, scientists from the Chinese Centre for Disease Control and Prevention of Hong Kong University and the Guangzhou Centre for Disease Control and Prevention established a genetic link between the SARS coronavirus appearing in civets and humans, bearing out claims that the disease had jumped across species.[62]"
It goes on to state that the bat link was confirmed in 2017.