The American Heart Association (AHA) has identified seven simple steps people can take to reduce their risk of heart disease. But new evidence suggests that the AHA's "Life's Simple 7" may wind up benefiting much more than patients' hearts. {C}

The flu can be a major risk for elderly patients. But the type of flu vaccine these patients receive could lower that risk.

New evidence suggests that many Americans who travel abroad may wind up bringing home some unintended souvenirs.

Measles may seem like an ailment from a bygone era, but new evidence suggests that many US children may still be at risk today.

Newfound support may give an experimental flu medication the boost it needs to become available for use.

Adults who get their yearly flu vaccines may wind up protecting more than just themselves.

The flu can be particularly dangerous for seniors, but early treatment with one kind of medication may help.

A new pneumococcal vaccine may be key to reducing illness in kids.

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.