This Idaho health district banned public clinics from distributing the coronavirus vaccine as widespread fear during the ...

Influenza A — a nasty flu strain that fueled the 2009 flu epidemic — has been landing Ohioans in the hospital since the ...

Fox News medical contributor Dr. Nicole Saphier addresses frequently asked questions regarding the measles, mumps and rubella ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Outpatient health care visits for flu-like illnesses are at their highest levels in 15 years, according to data updated ...

It's been five months since the start of the COVID-19 pandemic. Public health experts explain where we are now.

RSV, respiratory syncytial virus, usually peaks in December and January while infecting the nose, throat and lungs, usually ...

Robert F. Kennedy Jr. made claims during his Senate confirmation hearing on issues including vaccines, pesticides and Lyme ...

For the week ending Jan. 25, seasonal flu activity remains high and increasing. Clinical laboratories tested 129,378 ...

On the fifth anniversary of the U.S. declaring a public health emergency over COVID-19, people continue to lose their lives.

Even a mild infection with COVID-19 can promote clogged arteries, increasing the risk of heart attack in some people, a new ...

As new viruses like COVID-19, bird flu, norovirus, and RSV (respiratory syncytial virus) continue to spread, vaccines have ...