November 18, 2021 https://www.nytimes.com/2021/11/18/health/covid-wuhan-market-lab-leak.html New York Times The origin of the COVID-19 pandemic has been debated, but University of Arizona evolutionary biologist Michael Worobey believed he has found the first known case of COVID from a vendor at a wet market in Wuhan, China. Related Improving Health Related Researchers Michael Worobey