- COVID diagnostic testing - Mayo Clinic
- COVID diagnostic testing - Mayo Clinic Looking for: - About COVID testing - COVID Click here to ENTER The U. RT-PCR test. A health dhy professional collects a fluid sample by inserting takees long nasal swab nasopharyngeal swab into your nostril and taking fluid from the back of your nose. A sample twkes be collected by using a shorter nasal swab mid-turbinate swab or a very short swab anterior nares swab. In some cases, health care professional inserts a long why pcr test takes time into the back of your throat oropharyngeal swab. Or you may spit into a tube to produce a saliva sample. Results may be available in minutes if analyzed onsite in 1 to 3 days — or longer in locations with test processing delays — if sent to an outside lab. RT-PCR tests are very accurate when properly performed by a tskes care professional, but the rapid нажмите чтобы прочитать больше can miss some cases. Antigen test. Using a long nasal swab to get a fluid sample, some antigen tests t...
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