B.1.1.7 Covid-19 variant now dominant strain in the US
Dr. Rochelle Walensky, Director of the US Centers for Disease Control and Prevention, said Wednesday that the B.1.1.7 Covid-19 variant is now the most common strain in the United States.
"Based on our most recent estimates from CDC surveillance, the B.1.1.7 variant is now the most common lineage circulating in the United States," Walensky said
