Los Angeles County has declared a communitywide outbreak of hepatitis A, a contagious viral disease that can lead to lasting liver damage or even death.

A norovirus outbreak on a Princess Cruises ship last week caused 82 people to suffer vomiting and diarrhea on their nearly three-week-long journey from California to Florida, health officials said.

The measles outbreak in the US has now climbed to nearly 900 cases across 30 states -- a more than threefold increase from the total case count in 2024, the CDC reported Friday.

A measles outbreak in Texas has led to 58 confirmed cases, making it the state's worst in over 30 years — and local health officials say additional cases are likely to occur.

The measles outbreak in 2019 ended only after an aggressive, 11-month public health campaign that involved hundreds of experts, more than $8 million in health department spending, and, in some ...

The measles outbreak in Texas has surged to 561 cases, an increase of 20 cases since mid-April. The CDC will reportedly send more personnel to Texas in response.