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

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

    You can also check the U.S. Department of Health and Human Services’ Community-Based Testing Sites for COVID-19 website to find testing locations, health centers, pharmacies, and other resources ...

  3. You can still be contagious with COVID if you have a negative ...

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

    Regardless of when you stop isolating, wear a mask around other people through day 10 of your illness — unless you get two negative antigen test results 48 hours apart prior to day 10, in which ...

  4. 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.

  5. 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.

  6. 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]

  7. Mental health during the COVID-19 pandemic - Wikipedia

    en.wikipedia.org/wiki/Mental_health_during_the...

    A 2020 study of Barcelona women compared their anxiety and depression levels during the initial days of lockdown and then 5 weeks after lockdown during the COVID-19 pandemic. Results showed that their anxiety levels went from 8.5% to 17.6% and their depression levels went from 7.7% to 22.5%. [108]

  8. COVID-19 pandemic - Wikipedia

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

    On 29 December, the US joined Italy, Japan, Taiwan and India in requiring negative COVID-19 test results from all people travelling from China due to the new surge in cases. The EU refused similar measures, stating that the BF7 omicron variant had already spread throughout Europe without becoming dominant. [253] [254]

  9. Impact of COVID-19 on neurological, psychological and other ...

    en.wikipedia.org/wiki/Impact_of_COVID-19_on...

    Chronic effects of COVID-19 can lead to a prolonged inflammatory state, which can increase symptoms resembling an autoimmune disorder. [1] Many patients with COVID-19 experience psychological symptoms that can arise either from the direct actions of the virus, the chronic increase in inflammation or secondary effects, such as post-traumatic ...