Two U.S. biology professors have clarified publicly that their signatures on a letter to the Science magazine over COVID-19 origin tracing should not be interpreted as support for the lab-leak hypothesis.
Produced by Xinhua Global Service
Two U.S. biology professors have clarified publicly that their signatures on a letter to the Science magazine over COVID-19 origin tracing should not be interpreted as support for the lab-leak hypothesis.
Produced by Xinhua Global Service