The ancestor of SARS-CoV-2’s Wuhan strain was circulating in late October 2019

By | May 7, 2021
The SARS-CoV-2 was first reported in a case from Wuhan, China, in December 2021, and subsequently became the cause of the COVID-19 pandemic that is ravaging the world today. A new study in the journal Molecular Biology and Evolution tracks its variants all over the world since the onset of the pandemic.