“NIH's Oct. 20 letter about research on bat coronaviruses in China “proves all along that this virus was started in the Wuhan lab.”
FactCheck.org rated this: False
FactCheck.org says: The letter states the opposite, noting that the viruses used in the experiments are “decades removed from SARS-CoV-2 evolutionarily” and that they “could not have been the source of SARS-CoV-2.”