Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab. Results for a PCR test take longer, as it needs to go to a laboratory. It is more costly but tends to ...
NEW YORK -- Millions of Americans have purchased rapid COVID-19 tests online or at local stores and signed up to receive test kits through a free government program. Unlike conventional, lab-processed ...
The No. 1 national strategy for bringing the coronavirus pandemic to heel is vaccinations, but the federal government wants to see more robust testing for COVID-19, as well. Bethlehem-based OraSure ...
Given the highly infectious nature of the COVID pathogen, tests for the virus had to be quick, reliable and safe. The test ...