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 ...

Hepatitis C is a tiny virus with a significant impact. It's a small RNA virus that spreads through the blood and infects the liver. Even though today's medicines can cure it, hepatitis C remains a ...

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 ...

People could learn within 15 minutes whether they are infected with hepatitis C, thanks to a rapid test developed by Northwestern University. The test will allow doctors to diagnose infections during ...

A new rapid test could improve treatment of urinary tract infections, by identifying the most effective antibiotic for each individual patient. The test applies different antibiotics to bacteria found ...

Influenza is a common disease that occurs in yearly epidemics throughout the world. Although the majority of infected individuals will exhibit a self-limited acute febrile illness or remain ...

Using expired COVID-19 tests is not recommended. If you have old COVID tests in your medicine cabinet, it may be tempting to use one. However, COVID tests do expire and may not be accurate after the ...