Many people will have experienced being unwell with an unknown infection and having to undergo multiple tests to determine the culprit. This sequential process of elimination can be time-consuming and ...

Rapid polymerase chain reaction (PCR) testing in the intensive care unit (ICU) resulted in improved antibiotic stewardship relative to standard care but could not demonstrate non-inferiority in the ...

When COVID first hit, waiting days for laboratory results from an ultrasensitive polymerase chain reaction (PCR) test was commonplace. Faster tests usable by anyone, anywhere, later became widely ...

You may get a PCR test, which can show a positive result for up to three months after recovery. If you take a rapid antigen ...