Brazilian authorities on Wednesday approved the world's first single-dose dengue vaccine, which they hailed as a "historic" ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

DOH was notified of Kauaʻi’s first positive wastewater detection of measles in October, though at the time, no suspected measles cases were identified on the island.

Infections happen year-round, but peak whooping cough season lasts from late summer through fall. Pertussis is a cyclical disease, meaning it might spread widely through a community and then disappear ...

Doctors are closely watching a new flu variant, known as Subclade K, which has affected people in Japan and the United Kingdom. While it’s too early to know how it will impact the U.S., last season’s ...

The idea that vaccines cause autism or immune-related diseases has caused many dog owners to become vaccine-hesitant. This ...

What’s the difference between flu A vs. flu B? Doctors explain the two common strains of the flu, including symptoms, ...

Kennedy was a vibrant, healthy two-year-old until she developed a fever and tested positive for influenza (flu). As busy ...

UVA has launched a public-facing flu tracker, updated every Monday, to help the community monitor local trends.

If you feel ill but your symptoms are only above the neck — a stuffy nose, a bit of a sore throat — you could just have a ...

California could see an early and especially sharp start to the annual flu season, as a combination of low vaccination rates ...