It's easier than ever to test for sexually transmitted infections at home. We break down whether or not you should. Getting tested for sexually transmitted infections can feel complex, confusing, or ...

In an early animal test, a new nasal-spray vaccine has shown promise against a variety of germs and a common allergen, scientists report.

Easier than a blood test, saliva tests have the potential to detect cavities, infections and even cancer. But a lack of ...

While no test is 100% accurate, home tests are generally quick and painless. Though, false readings may happen, especially if the sample is lackluster. If you’re experiencing flu or COVID symptoms and ...

It's never a bad time to stock up.

Sunbeams through the windows illuminate floating dust motes—and, imperceptibly, microdroplets of mucus carrying the measles virus, expelled from an infected but asymptomatic child who is hopping and ...

With only a snort a week, a new drug might keep patients safe from several viruses — and the University of Maryland is willing to pay more than ...

Researchers in ACS’ Analytical Chemistry report improved lateral flow assays for at-home screening of common pet diseases.

Caroline Harvey's only Olympics came 4 years ago when she and the U.S. women's hockey team lost to Canada in the final. The Americans are favorites this time, a status that brings with it the ...

At-home health tests are booming—but are they reliable? Doctors explain which home tests are worth trying, which to skip, and how to interpret results.

The last time the Winter Olympians convened, the COVID-19 pandemic was still raging, forcing the Games inside sterilized ...