Coronavirus origins: the debate flares up, but the evidence remains weak

Coronavirus origins: the debate flares up, but the evidence remains weak Kateryna Kon/Shutterstock   Francois Balloux, UCL Nearly three years since SARS-CoV-2 first emerged, we’re still not certain where the virus behind COVID-19 came from. The location of the initial outbreak close to the Wuhan Institute of Virology drew suspicion that it may have been a […] Source