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A negative at-home test result means that the test did not find the virus, and you may have a lower risk of spreading COVID-19 to others. Check your test’s instructions for specific next steps. Antigen tests are rapid tests that usually produce results in 15-30 minutes. Positive results are accurate and reliable.
Free at-home Covid tests can be ordered starting Monday. Here’s what you should know about when to test and what the results mean as new variants circulate.
6 lis 2024 · Most FDA-authorized at-home OTC COVID-19 tests are antigen tests. While not perfect, they provide a fast and convenient COVID-19 testing option to detect the virus, so you may know if you are...
Antigen tests* are rapid tests that usually produce results in 15-30 minutes. Positive results are accurate and reliable. However, in general, antigen tests are less likely to detect the virus than NAAT tests, especially when symptoms are not present.
POSITIVE RESULT: Two colored lines appear. A colored line should always appear in the Control (C) region and another line should be in the Test (T) region. A positive result indicates detection of SARS-CoV-2 antigens in the sample.
7 kwi 2024 · Antigen tests, also known as rapid tests, look for viral proteins, give results within minutes, and are less expensive. However, antigen tests are less accurate than PCR tests and have more false negative results.
10 sty 2024 · Do rapid tests still work? Yes. Even with a newer variant, JN.1, dominating cases nationwide, rapid tests should be able to accurately capture whether you are contagious.
