Nasopharyngeal swab. Covid 19 Ag test.

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Photo credit: © Zoonar/Eskymaks / Alamy / Afripics
License: Royalty Free
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Keywords: 19, ag, corona, covid, covid-19, disease, epidemic, infection, isolated, laboratory, medical, medicine, nasal, nasopharyngeal, pandemic, sars, sars--2, swab, test, virus