![]() There are currently two types of diagnostic tests available: molecular and antigen. If you are experiencing symptoms of COVID-19 or think you may have been exposed to the virus, this is the type of test you’ll receive. The FDA has officially authorized over 200 diagnostic tests and over 50 serological tests so far. Diagnostic tests detect active infection with the virus, whereas serological tests check if you’ve had a previous infection with the virus. We have three main types of tests: molecular and antigen, which are diagnostic, and antibody, which is serological. What are the different types of COVID-19 tests? You can access new information on COVID-19 testing, vaccines, and treatments here. Note: As of January 25, this post is no longer being frequently updated. The amount of information coming out about new test development - from at-home testing to portable/point-of-care tests with faster results - can be overwhelming, and it may be difficult to keep track of when and where these tests will be available. Companies are working diligently to develop tests that are fast, accurate, and accessible to help meet testing demands. As COVID-19 has reached pandemic status with over 20 million confirmed cases in the United States alone, widespread availability of diagnostic testing is critical in helping to identify and control this rapidly spreading and serious illness. ![]()
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