You've been exposed to COVID and are starting to get symptoms. But after a couple of days of testing with rapid antigen tests (RATs), your tests remain negative. Mass PCR testing has been scaled back, ...

Every American traveling abroad needs to take an antigen test to return to the United States. But the start of the trip is often even more cumbersome, as many other countries (nearly every one I have ...

New COVID-19 restrictions for international travel and other activities are fueling consumer demand for highly accurate polymerase chain reaction, or PCR, tests with rapid turnaround times. Some ...

COVID-19 has been around for the best part of a year, and medical technology has been racing to keep pace with the rise in infections and viral mutations. Until recently, unless you were presenting ...

BUFFALO, NY (WKBW) — The PCR test is considered the “gold standard” for COVID testing and the test is expected to be in high-demand once the Canadian border reopens. Canadians will be required to have ...

Public pathologists are calling for "gold standard" PCR testing to be restricted to high-risk groups such as healthcare workers, hospitalised patients, and aged care and disability facilities. The ...

After a pandemic that knocked the stuffing out of the global aviation industry, the world is taking to the skies again. Although the virus is still prevalent, nations are tentatively opening their ...