Norovirus, also known as the stomach bug, is spreading across the U.S. Here's what to know about the contagious virus and how ...

Current strains of bird flu are “poorly suited for pandemic potential,” said Dr. Shira Doron, a Tufts Medicine infectious ...

HMPV is considered relatively common, with most infected before age 5, according to Dr. Eileen Schneider, an epidemiologist ...

Some familiar foods will begin to disappear from New York grocery store shelves in the next couple of years after action Wednesday by federal regulators to ban a dye called Red 3 nearly 35 years after ...

BMI has long been considered a flawed measure that can over-diagnose or underdiagnose obesity, which is currently defined as ...

COVID-19 activity has increased in most areas in the U.S. while seasonal flu activity remains elevated across the country, the CDC said. Meanwhile, RSV activity is very high in many areas of the U.S., ...

A study found that some long COVID patients who took Paxlovid saw improvement. But experts said the research isn't enough to ...

Unpasteurized raw milk may be championed by Robert F. Kennedy, Jr. and wellness influencers on TikTok, yet experts say raw milk is risky.

If you need to clean your air immediately and don't have an air purifier at home, here's how to make a DIY air purifier at ...

Some familiar foods will begin to disappear from Virginia grocery store shelves in the next couple of years after action ...

More Americans are getting infected with seasonal influenza and seeking care, a regular occurrence this time of year.

But just seven years ago, and despite living with HIV for nearly half his life, Duffy was remarkably healthy, working in ...