A person living in the suburbs of New York City has tested positive for chikungunya, a mosquito-borne virus that is more often seen in South America and hasn’t been transmitted on the U.S. mainland in ...

Because the flu shot offers the best protection when people get it before the virus circulates, now is the time to get vaccinated, Bloomberg Opinion columnist Lisa Jarvis writes.

Barring new cases, the patient’s recovery kicks off a 42-day countdown to declaring the country’s 16th outbreak over.

A decade after a historic HIV outbreak in Indiana, syringe programs that helped contain the crisis are at risk of ...

COLUMBUS, Ohio — Ohio, one of a handful of states without comprehensive sex education taught in schools, has a higher teen ...

Even as the medical care needed to treat patients with well-controlled HIV has been significantly streamlined, complex ...

Scientists found ALS and MS share a strong geographic pattern, suggesting common environmental causes behind both.

Two cases of a potentially more severe strain of mpox have been confirmed in Los Angeles County. It's the first time this ...

For Gen Z adults, the oldest of whom are now reaching their late 20s, suicide is taking more lives than 10 years ago when ...

Get the flu once, they say, and you’ll never skip your flu shot again. If such wisdom holds true, we’re either getting healthier or better at forgetting what it feels like to be really sick. As of Oct ...

NYC sees between 1,500 and 2,000 deaths annually due to the flu and pneumonia combined, according to the city Health ...

President John F. Kennedy was a champion of life-saving immunizations. His nephew RFK Jr. destroys that legacy by spreading ...