Some flu vaccines are made using eggs, raising safety concerns for many patients with egg allergies. But a new finding may help put that fear to rest.

This week is National Influenza Vaccination Week. Have you had your flu shot yet?

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.

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

Have you gotten your flu shot yet? It may be the best way to keep yourself flu-free this season, experts say.

Kids aren't the biggest fans of vaccinations — particularly the needles that come with them. But those needles may be keeping many kids free from the flu and out of the hospital.

Pneumonia can be a serious illness that can lead to time in the hospital for little ones. But a new vaccine may prevent the disease in this population.