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  2. When should you test for COVID-19 for accurate results and ...

    www.aol.com/test-covid-19-accurate-results...

    A PCR test, which is taken by a doctor and processed in a lab is more reliable in detecting if you are negative for COVID. If you take an antigen test, which is an at-home test, a negative result ...

  3. What does a faint line on a rapid COVID-19 test mean? - AOL

    www.aol.com/faint-line-covid-19-test-225851470.html

    When to take a rapid COVID-19 test: You should consider taking a COVID-19 test at home in a few specific scenarios. First, if you have noticeable symptoms that could be related to COVID-19, you ...

  4. COVID-19 rapid antigen test - Wikipedia

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

    COVID-19 rapid antigen tests or RATs, also frequently called COVID-19 lateral flow tests or LFTs, are rapid antigen tests used to detect SARS-CoV-2 infection . They are quick to implement with minimal training, cost a fraction of other forms of COVID-19 testing , and give users a result within 5–30 minutes.

  5. Rapid antigen test - Wikipedia

    en.wikipedia.org/wiki/Rapid_antigen_test

    A COVID-19 Rapid Antigen test(top) with a Covid-19 Rapid Antigen and a Influenza A&B Rapid Antigen Test(bottom) A rapid antigen test (RAT), sometimes called a rapid antigen detection test (RADT), antigen rapid test (ART), or loosely just a rapid test, is a rapid diagnostic test suitable for point-of-care testing that directly detects the presence or absence of an antigen.

  6. COVID-19 testing - Wikipedia

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

    COVID-19 Antigen Rapid Test Kit; the timer is provided by the user. Mucus from nose or throat in a test liquid is placed onto a COVID-19 rapid antigen diagnostic test device. COVID-19 rapid testing in Rwanda. An antigen is the part of a pathogen that elicits an immune response. Antigen tests look for antigen proteins from the viral surface.

  7. Got a Faint Line on a COVID-19 Home Test? Here's What ... - AOL

    www.aol.com/got-faint-line-covid-19-145700240.html

    Even if it is faint, a positive line result on a rapid antigen COVID-19 test indicates that you are sick and likely contagious. For those who are recovering, the opaqueness of the results window ...

  8. Viral disease testing - Wikipedia

    en.wikipedia.org/wiki/Viral_disease_testing

    In April 2020, Abbott received EUA for its ARCHITECT IgG laboratory antibody test for COVID-19. [3] Also in April, Abbott's ID NOW test was reported to have sensitivity of 85.2%. [4] A later study found sensitivity of only 52%, inducing the FDA to issue an alert. [5] A different study found sensitivity of 91%. [6] The UK spent $20 million for ...

  9. How to shop for at-home Covid tests, according to ... - AOL

    www.aol.com/news/shop-home-covid-tests-according...

    On/Go One Rapid COVID-19 Self-Test Kit with Test-to-Treat App, 12 Pack, 12 Tests Total, 15-Minute Results, FDA EUA Authorized, Easy to Use at Home, Fast and Accurate On/Go COVID-19 Antigen Self ...