Health COVID-19 Updates: CDC Says Some Vaccinated People Should Wear Masks Indoors Posted onJuly 28, 2021July 28, 2021Authorlutra Share on PinterestEVA MARIE UZCATEGUI/AFP via Getty Images More than 4 million people globally have died from COVID-19. More than half of U.S. adults are now fully vaccinated. New COVID-19 cases are on the rise in virtually every U.S. state. Source: healthline