Viral tests that detect active COVID-19 infections are normally conducted using a sample that comes from your respiratory tract. A swab taken from your nose or throat is common, although some options exist for saliva testing.
There are two main types of these diagnostic or screening tests:
These tests can be performed in a laboratory setting and may be available for point-of-care or at-home testing as well. Some of these viral tests are designed to be rapid tests while others require more time to analyze.
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