A health care worker with Nomi Health puts on a protective face shield while working at a Miami-Dade County COVID-19 testing site, Monday, July 26, 2021, in Hialeah, Fla. Florida accounted for a fifth of the nation's new infections last week, more than any other state, according to the U.S. Centers for Disease Control and Prevention. (AP Photo/Lynne Sladky) 