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Title
A positive and a negative result of SARS-COV-2 Rapid Antigen Ag test, positive Covid-19 corona virus rapid Antigen #225676819
Description
positive and negative results of SARS-CoV-2 Rapid Antigen AG test held by a medical personnel, Covid-19 coronavirus Antigen test results isolated from a nasal swab on a blurred background, novel coronavirus pandemic 2019