Global alert map: 9.3% of the earth is an outbreak hotspot; Latin America and Oceania have high disease risk and low health ...

The U.S. recorded more than 2,000 measles cases in 2025, the nation's highest yearly total in decades, health officials ...

The discovery of a hybrid mpox virus and growing clade Ib infections reveal how mpox continues to evolve and spread in ...

Maria Branyas Morera, once the world's oldest woman, died in 2024 at age 117. Live Science took a deep look at a study that ...

A disease many thought was in the past made a dangerous comeback in 2025. Last year, the U.S. saw the most measles cases ...

The South Carolina Department of Public Health is reporting 20 more measles cases since last Friday. Three people also have ...

Norovirus, the infamous "winter vomiting disease," is surging again across the United States. Norovirus is a highly contagious stomach bug that causes sudden, often violent bouts of diarrhea and ...

Chikungunya is a disease caused by a virus carrying the same name. It was first discovered in 1952 in Tanzania, but cases and outbreaks have since been reported in more than 100 countries, according ...

In what may feel uncomfortably like pre-pandemic deja vu, a virus outbreak in China is making news. The painful, mosquito-borne viral disease chikungunya has infected thousands in the country's ...

Equine herpesvirus can spread easily and debilitate an animal. A recent outbreak canceled several events across the country, but animal health authorities say cases seem to be easing.

Among the 3,042 guests on board Celebrity Eclipse, 95 reported being ill during a voyage that ended on Dec. 28, according to ...

Veterinary team develops molecular test to find hidden equine herpesvirus infections before they spread to other animals.