E.M.T.'s load a patient into an ambulance as health workers continued to test people for coronavirus disease (Covid-19) outside the Brooklyn Hospital Centre in Brooklyn, March 27, 2020. Reuters
E.M.T.'s load a patient into an ambulance as health workers continued to test people for coronavirus disease (Covid-19) outside the Brooklyn Hospital Centre in Brooklyn, March 27, 2020. Reuters

Coronavirus: US lab unveils portable 5-minute test