All the science you need to make your COVID-19 decisions. Via FiveThirtyEight.
since early in the pandemic. These rely on specialized laboratory equipment that can find even tiny scraps of viral RNA and then make enough copies of the virus so that its presence is detectable. The tests can take several forms, including the ol’ swab up the nose, a saliva test or a throat swab. If you’re getting the nasal swab version, the highest sensitivity comes from the tests in which trained health care providers put the swab way up in the back of your nasal cavity.
Also, to clarify, there is a rapid molecular test, too, but it’s not administered at home. Its sensitivity is lower than regular molecular tests but higher than the antigen tests.How long do I have to quarantine if I’ve been in contact with someone who has COVID-19?, which currently recommend a quarantine for 14 days for unvaccinated people. They also recommend testing at least five days after exposure.
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