Understanding different COVID-19 tests NARRATED animation

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Understanding different COVID-19 tests NARRATED animation2021-04-04T10:02:02ZCoronavirus testing: diagnostic tests - rapid antigen test and molecular tests (nucleic acid amplification test, NAAT) for viral RNA (RT-PCR, LAMP,…); and antibody (serology) test for past infection. Nasal swab versus nasopharyngeal swabs, false positi...PT177Shttps://d38zjy0x98992m.cloudfront.net/fec13996-4454-41b0-8a66-b0afe6aae59f/covid19_tests_xlarge.jpghttps://d38zjy0x98992m.cloudfront.net/fec13996-4454-41b0-8a66-b0afe6aae59f/covid19_tests_mp4_hd_video.mp4