At-home COVID-19 tests have become commonplace for many households, but knowing when exactly to take a rapid test — or when to throw old ones out — isn't always straightforward. Here's what health ...

Taking a COVID-19 test at home seems simple enough: If you get a line, you're positive for the coronavirus. But what if your results aren't so obvious? For instance, if you only get a very faint line ...

Northwestern scientists have created the fastest-ever hepatitis C diagnostic, delivering accurate results in only 15 minutes. The test uses the DASH rapid PCR system, originally developed for COVID, ...

Add Yahoo as a preferred source to see more of our stories on Google. Covid-19 at home Rapid Test Kit The FDA has extended the shelf life for some COVID-19 tests. Now that allergy season is here, many ...

CHICAGO (WLS) -- Tucked away behind the CVS front counter are home COVID tests. Priced at $23.99 a box, they are selling fast as a popular pre-Thanksgiving product. "These are antigen tests, so when ...

If proven to be accurate, the point-of-care test could provide the NHS with a highly scalable, low-cost diagnostic tool. It ...