FILE - Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention, adjusts her face mas"> FILE - Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention, adjusts her face mas" property="og:description"> FILE - Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention, adjusts her face mas">
States move to reimpose mask mandates "> FILE - Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention, adjusts her face mask during a Senate Health, Education, Labor and Pensions Committee hearing on the federal coronavirus response on Capitol Hill in Washington, in this Thursday, March 18, 2021, file photo. Walensky says new mask-wearing guidance, coupled with higher rates of vaccination against COVID-19, could halt the current escalation of infections in “a couple of weeks.” The director of the... Susan Walsh "> FILE - People wearing masks wait to board a Southwest Airlines flight at Kansas City International airport in Kansas City, Mo., in this May 24, 2020, file photo. Governments and businesses are scrambling to change course following new federal guidance calling for the return of mask wearing in virus hot spots amid a dramatic spike in COVID-19 cases and hospitalizations nationwide. Nevada and Kansas City were among the locations that moved swiftly to re-impose indoor mask mandates... Charlie Riedel