blog posts Frequent COVID-19 testing key to efficient, early detection, study finds Jun 30, 2021 9:30 am by Eric WilsonResearch Share on Facebook Tweet Email Images Study: The chance of detecting the COVID-19 virus increases with more frequent testing, no matter the type of test. Used every 3 days with rapid reporting, both polymerase chain reaction and antigen tests can achieve 98% sensitivity. Share on Facebook Tweet Email