The problem is that what you can’t see can still pose a significant risk to patient safety. Adenosine triphosphate (ATP) is found in all living cells, from bacteria to blood to human skin cells. Its ...

Adding a throat swab specimen to a nasal specimen significantly increased sensitivity of COVID-19 rapid antigen tests, whether self-collected or collected by a healthcare worker, a randomized clinical ...

The first challenge with rapid at-home self tests for COVID-19 is getting one. But once you have a test, there are now growing questions about what body part you should swab to get the most accurate ...