Dr. Rochelle Walensky said Sunday that it’s too soon to ease mask mandates and social-distancing rules, and warned the more contagious strain of COVID-19 first identified in the U.K. could be the dominant U.S. strain by the end of March.
Dr. Rochelle Walensky said Sunday that it’s too soon to ease mask mandates and social-distancing rules, and warned the more contagious strain of COVID-19 first identified in the U.K. could be the dominant U.S. strain by the end of March.