Posted in Web Explained: How is COVID-19 detected in RT-PCR Test? June 12, 2021 The RT-PCR Test that is done to detect SARS-CoV-2 Virus i.e. COVID-19 virus, involves the following steps: Sample Collection: To test for presence of virus in a host / human body, a sample is … https://www.jagranjosh.com/current-affairs/explained-how-is-covid19-is-detected-in-rt-pcr-test-1618987283-1