THE ORIGIN OF THE CORONAVIRUS
By Stephen Goldstein Over the last several months the question of where SARS-CoV-2 originated, exactly how the COVID-19 pandemic began, has become an increasing focus of public discussion. The issue has become fraught and politicized, debated in the halls of Congress, on the front page of leading publications and perhaps most contentiously on cable news. The two dominant theories are that the virus was introduced into humans from an animal reservoir, or that a lab accident seeded the virus into the population of Wuhan. Recently, I joined in writing a critical review of this question with 20 other virologists, epidemiologists and evolutionary biologists from around the world. We examined all the scientific evidence available, and we came to the conclusion that SARS-CoV-2most likely originated in animals – although the possibility of a lab accident cannot be entirely dismissed. The evidence for an animal origin of SARS-CoV-2 is strong and has steadily built as we’ve learned more about th...