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 ...

The two top makers of the highly specialized swabs used to test patients for the novel coronavirus are straining to keep up with the demand, even as both the Italian and U.S. governments are working ...

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 ...