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2. COVID-19 rapid antigen test - Wikipedia

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

   COVID-19 rapid antigen tests (RATs) have been widely used for diagnosis of COVID-19. The World Health Organization (WHO) COVID-19 Case Definition states that a person with a positive RAT (also known as an antigen rapid diagnostic test or Antigen-RDT) can be considered a "confirmed case of SARS-CoV-2 infection" in two ways. [10]

3. 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.

4. 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.

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

   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. 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 ...

7. What Really Causes a False Positive COVID-19 Test? Experts ...

   www.aol.com/lifestyle/false-positive-covid-19...

   The government program that mailed free COVID-19 test kits to Americans came to an end when the CDC announced the end of the public health emergency in May 2023. But an iteration is coming back.

8. COVID-19 testing in the United States - Wikipedia

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

   [7] [8] On February 19, the first U.S. patient with COVID-19 of unknown origin (a possible indication of community transmission) was hospitalized. The patient's test was delayed for four days because he had not qualified for a test under the initial federal testing criteria. [9]

9. Is it COVID-19 or the Flu? Here’s How to Test and Protect ...

   www.aol.com/covid-19-flu-test-protect-130000707.html

   Both the flu and COVID-19 are expected to put a strain on our healthcare system during the colder months, and unfortunately, it’s difficult to tell the two apart because the symptoms can be ...