Scientists fear new COVID strain discovered in South Africa is more contagious than the Delta var…
A new strain of the coronavirus found in South Africa is alarming scientists around the world. CBS News foreign correspondentRead More
A new strain of the coronavirus found in South Africa is alarming scientists around the world. CBS News foreign correspondentRead More
Dr. John Brownstein, chief innovation officer at Boston Children’s Hospital, discusses the rising concern about the delta variant. SUBSCRIBE toRead More
A recently leaked report from the Centers for Disease Control and Prevention says the Delta variant is as contagious asRead More