Timeline: The Proximal Origin of SARS-CoV-2

Emily Kopp “The proximal origin of SARS-CoV-2” is one of the most influential scientific articles in history. In February 2020 — about a month before a pandemic had been declared — five top virologists huddled to examine aspects of a rapidly emerging coronavirus that seemed primed to infect human cells. (The furin cleavage site kept […]