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1. www.ontario.ca › assessment-centre-locationsCOVID-19 testing locations - Ontario.ca

   www.ontario.ca › assessment-centre-locations

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   Find your closest location to get a COVID‑19 test or clinical assessment. Some locations can also assess people experiencing cough, cold and flu symptoms. PCR testing is available at participating pharmacies for those who are eligible (including people eligible for COVID-19 treatments ).

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

   www.canada.ca › en › public-health

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   Who should get tested for COVID-19, where to get tested, how Canada collects samples and tests for COVID-19, re-infection and immunity.

3. www.cbc.ca › news › canadaThere's a better way to take rapid COVID-19 tests. Here's how ...

   www.cbc.ca › news › canada

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   Feb 11, 2022 · Ontario's COVID-19 advisers have issued new instructions for taking rapid antigen tests to detect the Omicron strain of the novel coronavirus as the tests become more widely available...

4. www.mcgill.ca › oss › articleWhat if your COVID tests are expired? - McGill University

   www.mcgill.ca › oss › article

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   Oct 13, 2023 · A positive result depends on the COVID antigen on your nasal swab interacting with labelled antibodies in the test kit to produce a colour change. If the antibodies in the test kit degrade over time, they won’t generate that reaction to signal a positive test, even if you are sick.

5. www.ontario.ca › page › rapid-testing-home-useRapid testing for at-home use | ontario.ca

   www.ontario.ca › page › rapid-testing-home-use

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   Feb 9, 2022 · Rapid antigen tests are easy-to-use tests that detect certain proteins in the virus to confirm the presence of COVID-19. Results from these tests can be available in as little as 15 minutes. Learn more about rapid antigen tests, including when it is recommended that you use one.

6. www.costco.ca › medsup-covid-19-rapid-antigen-testMedsup COVID-19 Rapid Antigen Test (Self-Testing), 2 x 5 ...

   www.costco.ca › medsup-covid-19-rapid-antigen-test

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   The Medsup COVID-19 Antigen Rapid Test (Self-Testing) is a single use, visually readable, lateral flow test intended to detect the nucleocapsid antigen from SARS-CoV-2 in nasal swab specimens that are self-collected by an individual aged 14 years or older or are collected by an adult from an individual 2 years of age and older.

7. www.ontario.ca › page › covid-19-testing-and-treatmentCOVID‑19 testing and treatment | ontario.ca

   www.ontario.ca › page › covid-19-testing-and-treatment

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   Rapid antigen tests. Rapid antigen tests detect certain proteins in the virus to identify the presence of COVID‑19. A sample, which can be self-collected, is taken using a swab in the nose or throat and can produce a result in as little as 15 minutes.