Posts circulating on Facebook and Instagram incorrectly claim that the Centers for Disease Control and Prevention is withdrawing its COVID-19 test because it cannot differentiate between the COVID ...
A widely shared claim on social media has brought the Centers for Disease Control and Prevention's decision to retire its PCR test for COVID-19 back into the spotlight. "CDC Withdraws Use of PCR Test ...
Scientists consider polymerase chain reaction, or PCR, tests a highly reliable tool for diagnosing COVID-19. But social media posts are misrepresenting a recent Centers for Disease Control and ...