Rapid Covid-19 antigen tests test for viral protein, rather than viral genomic DNA which the traditional polymerase chain reaction (PCR) based Covid-19 tests detect. The technology of antigen ...

Selected. Best rapid test iHealth COVID-19 Antigen Rapid Test $17.98 Home collection tests: The test kit prompts you to collect a sample at home (a nose or throat swab) and send it to a lab.

Antigen tests are less sensitive, meaning they require a higher amount of virus in a sample to detect a positive result. It’s important to note that most rapid tests are antigen tests ...

When using these rapid antigen tests, a positive test result means you very likely have COVID-19. If you test negative and are experiencing symptoms, the FDA recommends a second test performed 48 ...

COVID-19 rapid antigen tests that expired this spring can still be used to accurately detect a COVID infection for the next couple of months, according to the British Columbia Ministry of Health.

These days, many people use at-home COVID-19 tests when they feel ill, rather than going out to get tested by a professional.

Antibody testing shows whether you've had the COVID-19 virus in the past. It's not the same as testing to see whether you have the virus now.

Vaccination is the most effective way to prevent COVID-19 infection, and testing is key to help limit the spread of the virus, according to the Department of Health and Human Services. When using ...