New federal data shows the fertility rate in the U.S. dropped to an all-time low in 2024 with less than 1.6 kids per woman.

Health officials in Colorado say the state’s measles outbreak is over, and the U.S. added just 10 confirmed cases nationally ...

On hot summer days, few things are more refreshing than a dip in the pool. But have you ever wondered if the pool is as clean as that crystal blue water appears? As an immunologist and infectious ...

The number of patients in an outbreak from the cyclospora parasite has more than doubled, compared to a week ago, according ...

According to the National Park Service, in the United States, less than 1% of the bats in nature are infected with rabies, ...