Disneyland, “The Happiest Place on Earth,” became ground zero for a measles outbreak last December, and some experts say they know the cause.

A newly approved medication targets two potentially deadly fungal infections.

Pneumonia is often connected to the elderly, but the youngest among us might have an increased risk.

If you need another reason to quit smoking, keep reading. New evidence supports past findings that smokers face a raised risk for many health problems.

Talk of chicken pox often brings up itchy childhood memories, but the virus behind the illness may be tied to other issues that are a bit harder to scratch.

When a patient has a sore throat but not strep, doctors usually prescribe rest and lots of fluids. However, aching throats may warrant more serious medical attention.

The US is set to withdraw nearly all of its troops deployed to fight the Ebola outbreak in West Africa — a sign of the disease's recent slowdown. Officials cautioned, however, that the fight isn't over.

As more and more patients are diagnosed, measles is quickly reaching the forefront of the public's health concerns.

Smokers, it’s never too late to quit — and there may now be even more good reasons to do so.

Achillion Pharmaceuticals Inc. announced today that its experimental hepatitis C treatment may be able to reverse hepatitis C in as little as six weeks.