Here's how to take a rapid antigen test. Click here for more details from CTV News Calgary: https://calgary.ctvnews.ca/how-to-take-a-covid-19-rapid-test-at-home-1.5710247 Please note that this video and article are not meant to replace the detailed instructions provided with the tests. Those instructions should be followed explicitly to ensure accurate test results. Any positive test result should be followed by a PCR test for confirmation. | CTV News