The Latest: US scientist assessing new virus variant risk
By The Associated Press undefined WASHINGTON - Moncef Slaoui, the chief science adviser for the U.S. government's COVID-19 vaccine effort, said scientists are still working to conf…
By The Associated Press undefined WASHINGTON - Moncef Slaoui, the chief science adviser for the U.S. government's COVID-19 vaccine effort, said scientists are still working to conf…