A decision by Hong Kong health authorities to stop taking nasal swab samples for Covid-19 polymerase chain reaction (PCR) tests could allow more imported cases to enter the community, but does not ...

NEW YORK -- Should you take your COVID tests by swabbing your throat instead of your nostril? ABC's Chief Medical Correspondent Dr. Jen Ashton says it really depends on the test. Dr. Ashton joined ...

Experts explain why you shouldn't do a throat swab for at-home COVID testing, and they break down what to do instead. Given the wave of COVID-19 cases due to the Omicron variant, more people than ever ...

The debate around what role rapid Covid-19 testing should have on the speed at which society opens up moved up a gear on Wednesday. Hundreds of workers from the aviation sector took their message to ...

An April 2 Facebook video claims to be revealing the "truth about PCR tests.” "They have placed a magnetic beacon, so not only will people be biologically changed, but they will be tagged," a woman in ...