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2. What should you do if you’re still testing positive for COVID ...

   www.aol.com/news/still-testing-positive-covid-19...

   Most people will stop testing positive on a rapid antigen COVID-19 test within about 10 days, Cardona says. "Within 10 days after your initial positive test, you should convert back to negative ...

3. What to do if your COVID test expires — or if you test ...

   www.aol.com/covid-test-expires-test-positive...

   To check if your test has expired, visit the FDA website and search for your test’s brand and lot number. If you find out the test is past its shelf life, it’s best to avoid using it. “COVID ...

4. You can still be contagious with COVID if you have a ... - AOL

   www.aol.com/news/still-contagious-covid-negative...

   A positive result on an at-home COVID test is very reliable, according to the CDC. However, a single negative result with an at-home test may not be accurate because you may have taken it before ...

5. At-home Covid testing: When to test and what your results mean

   www.aol.com/news/home-covid-testing-test-results...

   With Covid on the rise once again, you may find yourself reaching for an at-home test for the first time in months.. Covid activity is picking up, with hospitalizations increasing in recent weeks ...

6. COVID-19 testing - Wikipedia

   en.wikipedia.org/wiki/COVID-19_testing

   The US CDC's COVID-19 laboratory test kit. COVID-19 testing involves analyzing samples to assess the current or past presence of SARS-CoV-2, the virus that cases COVID-19 and is responsible for the COVID-19 pandemic. The two main types of tests detect either the presence of the virus or antibodies produced in response to infection.

7. Digital contact tracing - Wikipedia

   en.wikipedia.org/wiki/Digital_contact_tracing

   Proposal for a location-based COVID-19 contact tracing app: Contacts of individual A (and all users of the app) are traced using GPS co-localisations with other app users, supplemented by scanning QR codes in high-traffic areas where GPS is too coarse. Individual A requests a SARS-COV-2 test (using the app) and their positive test result ...

8. COVID-19 rapid antigen test - Wikipedia

   en.wikipedia.org/wiki/COVID-19_rapid_antigen_test

   Contents. COVID-19 rapid antigen test. COVID-19 rapid antigen tests or RAT s, also frequently called COVID-19 lateral flow tests or LFT s, are rapid antigen tests used to detect SARS-CoV-2 infection ( COVID-19 ). They are quick to implement with minimal training, cost a fraction of other forms of COVID-19 testing, and give users a result within ...

9. Yes, You Can ‘Test Out’ Of COVID Isolation—Here Are The Rules

   www.aol.com/yes-test-covid-isolation-rules...

   Yes, you can still test positive for COVID after seven days with either test. While Dr. Adalja says that’s especially true with PCR tests, it also can be the case with antigen tests.