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  1. www.canada.ca › en › public-healthTesting for COVID-19: When to get tested and testing results

    Rapid antigen detection tests (RADT) (often called COVID-19 rapid tests) detect proteins of the virus. They are quick and easy to perform. The results can be seen in as little as 15 to 30 minutes. Self-tests make it possible for people to collect samples for themselves or their dependants.

  2. newsnetwork.mayoclinic.org › discussion › covid-19COVID-19 tests: Different types and when to use them

    Jan 7, 2022 · There are various types of COVID-19 tests that people may choose from to find out if they are infected with the virus. Dr. Matthew Binnicker and the team at Mayo Clinic Laboratories put together a chart to help break down the different types of COVID-19 tests and when to use them. Test at the health care provider's office or testing site.

  3. publichealth.jhu.edu › 2020 › what-are-all-theWhat Are All the Different Kinds of COVID-19 Tests?

    Nov 2, 2020 · Accuracy: False positive results are fairly unlikely with these tests when used as described above, but if you have symptoms and receive a negative antigen test result, you may still have COVID-19 and may need a molecular test for confirmation. In asymptomatic people, data are more limited but the test is less accurate.

  4. health.clevelandclinic.org › different-types-ofUnderstanding the Different Types of COVID-19 Tests

    Sep 15, 2021 · There are currently two primary types of COVID-19 tests being used to test patients for COVID-19: molecular tests (also known as nucleic acid, RNA or PCR tests) and rapid antigen tests. The third ...

  5. www.cbc.ca › news › canadaYou've got a rapid test. Now how do you use it? | CBC News

    Dec 23, 2021 · Tilt your head back and gently put the swab into your nostril about half an inch and swirl it around for for five to 10 seconds. Then press down on your nostril and rotate the swab for another ...

  6. www.cdc.gov › covid › hcpOverview of Testing for SARS-CoV-2 | COVID-19 | CDC

    Aug 29, 2024 · Antibody tests detect specific antibodies that target different parts (nucleocapsid or spike protein) of the virus. Detection of anti-nucleocapsid antibody indicates SARS-CoV-2 infection, while anti-spike protein antibody may be induced by COVID-19 vaccination or by SARS-CoV-2 infection. This should be considered when choosing whether to test ...

  7. www.canada.ca › en › public-healthUnderstanding COVID-19 testing - Canada.ca

    Aug 7, 2020 · Testing for antibodies. A blood test detects antibodies to the virus that usually start to appear when a person is recovering. This blood test is not used to diagnose active COVID-19. Research is underway to find out whether antibodies protect you from future infections.