tracking of COVID

U.S. to escalate tracking of COVID variants as confirmed cases top 25 million

U.S. to escalate tracking of COVID variants as confirmed cases top 25 million

Published 25/01/2021

FILE PHOTO: Dr. Rochelle Walensky, U.S. President-elect Joe Biden's appointee to run the U.S. Centers for Disease Control and Prevention (CDC), listens as Biden announces [more…]