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A Tropical Medicine University virology lab researcher works to develop a test that will detect the P.1 variant of the new coronavirus, in Sao Paulo, Brazil, Thursday, March 4, 2021. The variant, which was first found in Manaus, Brazil, appears to be more contagious than other COVID-19 strains. (AP Photo/Andre Penner)
Photo by: Andre Penner
A Tropical Medicine University virology lab researcher works to develop a test that will detect the P.1 variant of the new coronavirus, in Sao Paulo, Brazil, Thursday, March 4, 2021. The variant, which was first found in Manaus, Brazil, appears to be more contagious than other COVID-19 strains. (AP Photo/Andre Penner)

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