Eric Walker added SARS-CoV-2 and SARS-CoV-1 to Severe acute respiratory syndrome-related coronavirus, and added Severe acute respiratory syndrome-related coronavirus to Sarbecovirus

Eric Walker added Severe acute respiratory syndrome-related coronavirus to Sarbecovirus, and added Sarbecovirus to Betacoronavirus

Eric Walker added Sarbecovirus to Betacoronavirus, and added Betacoronavirus to Coronaviruses (CoV)