Which Is Better For The Covid 19 Test RT-PCR Test Or The Antigen Test?
The RT-PCR Test is less accurate than the antigen test. The antigen test can result in false positives, In some cases.
COVID-19 tests
How long will PCR testing for travel continue?
A PCR test requires a 72-hour window for results to be available. You must get the results before your flight leaves within that time frame. […]