As the U.S. flu season winds down, health officials say the flu vaccine didn't work very well, with one of its worst ...

The cleanest cruise ships have been revealed in a new study — and some of the findings may surprise cruise lovers. The study, which compiled data from the Centers for Disease Control and Prevention’s ...

Study finds cleanest cruise ships still face viral outbreaks, as CDC data shows no link between sanitation scores and onboard illness despite inspections.

Adult ADHD has been the second most common adult psychiatric diagnosis for many years. But it sure does not seem like adults ...

CDC data suggest adult vaccination rates are up slightly this season, to 46.5%. An estimated 48% of U.S. kids were vaccinated ...

South Carolina health officials reported three ​new measles cases on Friday, pushing the ‌total number of infections linked to the outbreak to 996, the state health department said.

A new study from the Cary Institute found 10% of ticks sampled carried multiple pathogens, including those that cause Lyme ...

Florida reported 8 new measles cases, bringing the total to 132. Collier County's outbreak added more cases but two were in ...

The South Carolina outbreak is the largest measles outbreak in the US in more than 30 years, according to data from the Centers for Disease Control and Prevention. The CDC has confirmed 1,281 measles ...