Health workers distribute free rapid at-home Covid-19 test kits at a vaccine clinic in Philadelphia, Pennsylvania, U.S, on Monday, Dec. 20, 2021. Hannah Beier | Bloomberg | Getty Images George Panagio...
Health workers distribute free rapid at-home Covid-19 test kits at a vaccine clinic in Philadelphia, Pennsylvania, U.S, on Monday, Dec. 20, 2021. Hannah Beier | Bloomberg | Getty Images George Panagio...