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2. COVID-19 rapid antigen test - Wikipedia

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

   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] First, the person with a positive Antigen-RDT could meet a "probable case definition" such as having ...

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

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

   February 2020. In February, the U.S. CDC produced 160,000 SARS-CoV-2 tests, but soon it was discovered that many were defective and gave inaccurate readings. [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 ...

4. Development of COVID-19 tests - Wikipedia

   en.wikipedia.org/wiki/Development_of_COVID-19_tests

   The development of COVID-19 tests was a major public health priority during the early months of the COVID-19 pandemic. In January 2020, scientists from China published the first genetic sequences of SARS-CoV-2 via virological.org, [3] a "hub for prepublication data designed to assist with public health activities and research". [4]

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

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

   The at-home Covid tests on the market should pick up all of the variants in circulation, including EG.5, FL.1.5.1 and BA.2.86, said Dr. Michael Mina, a Covid testing expert and former professor of ...

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

   www.aol.com/news/faint-line-covid-19-test...

   As convenient as it may be to take a COVID-19 test at home, the results from those easy-to-use rapid antigen tests can also be confusing. If you get a very faint line, for instance, it might be ...

7. 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 ...

8. COVID-19 testing - Wikipedia

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

   COVID-19 testing. Scientifically accurate atomic model of the external structure of SARS-CoV-2. Each "ball" is an atom. COVID-19 testing involves analyzing samples to assess the current or past presence of SARS-CoV-2. The two main types of tests detect either the presence of the virus or antibodies produced in response to infection.

9. Where to find COVID-19 at-home test kits and how to get ... - AOL

   www.aol.com/news/where-covid-19-home-test...

   The U.S. Postal Service is also providing up to a set of four free COVID-19 at-home test kits. You can order the tests at their website and the kits are expected to start shipping in late January ...