Add Yahoo as a preferred source to see more of our stories on Google. A convoy of vehicles carrying investigators from the World Health Organization enters the interior of the Huanan Seafood Market in ...

It has been nearly five years since COVID-19 began sweeping across the world. Now, after extensive genetic tracking, scientists say they have discovered the definitive origin of the virus. The ...

A convoy of vehicles carrying investigators from the World Health Organization enters the interior of the Huanan Seafood Market in Wuhan, China, early in the COVID-19 pandemic. (Ng Han Guan / ...

Scientists searching for the origins of COVID-19 have zeroed in on a short list of animals that possibly helped spread it to people, an effort they hope could allow them to trace the outbreak back to ...