When it comes to HIV prevention, the U.S. Supreme Court appeared to back up the task force with its July 11 ruling in Kennedy ...

But a pair of recent stories paints a vivid picture, not just of our losses, but who is gaining from them.

A Massachusetts mom says her infant daughter may be the patient that health officials recently said is under investigation ...

The United States is warning travelers to China about chikungunya, a virus that spreads to humans through mosquito bites and ...

Cases of legionellosis, which causes Legionnaires' disease, are up in Arizona. Not all cases of legionellosis are severe.

Legionnaires’ disease is a severe form of bacterial pneumonia and an outbreak is occurring in New York City’s Harlem area.

Pfizer is the closest company to producing a Lyme disease vaccine. Experts are concerned that vaccine skepticism could stand in its way.

More serious symptoms can include kidney failure, seizures and even comas, the CDC said. Each year, the United States reports ...

According to data from the U.S. Centers for Disease Control and Prevention (CDC), emergency room visits for tick bites are at ...

The mosquito-borne Chikungunya virus causes fever and severe joint pain, which can persist for months. With no specific ...

Air conditioning is a lifesaver, but poor maintenance can cause bacteria to spread, leading to a recent outbreak of Legionnaires' disease.

At least three people have died in a Legionnaires’ disease outbreak in Harlem, authorities said in the most recent update, in the latest summer flare-up of the disease that officials say primarily ...