doctor holds covid swab collection wears blue gloves and ppe protective carries test tube collect the |
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| navigate by keyword : care concept diagnosis treatment 2019ncov analysis biochemistry corona coronavirus cotton swab covid19 diagnostic medical tool disease doctor elisa epidemic health medicine horizontal hospital illness infection infectious influenza lab laboratory equipment clinic exam microbiology nasal nasopharyngeal negative patient pcr protocol research result sarcov2 science scientist sterile test tube virus holds covid collection wears blue gloves ppe protective carries collect |
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| Doctor holds a COVID-19 swab collection, wears blue gloves and a PPE protective and carries a test tube to collect the OP NP and test coronavirus. |
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