coronavirus COVID-19 test concept. doctor hand holding test tube, use cotton swab to collect nasal secretion sample from patient for infection test

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coronavirus COVID-19 test concept. doctor hand holding test tube, use cotton swab to collect nasal secretion sample from patient for corona virus infection test during epidemic in hospital laboratory

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Size: 6000px × 4000px
Location: thailand
Photo credit: © piyamas dulmunsumphun / Alamy / Afripics
License: Royalty Free
Model Released: Yes

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