Many people worry that vaccines meant to prevent disease may cause other illnesses. But a recent study found that vaccines likely did not cause multiple sclerosis (MS) or disorders like it.

Americans may be living longer than ever before. In a new Centers for Disease Control and Prevention (CDC) report, measures of life span were up and rates of death were down.

Some viruses and bacteria travel through the air. Others travel in bugs and ticks — but how many of these reach children?

Even though the flu is a common illness each winter, that doesn't mean it's not a dangerous one. Children with certain chronic conditions are especially prone to complications from influenza.

Seeing the doctor to get a routine vaccine doesn't stop when you outgrow childhood. In fact, seniors over age 65 are encouraged to get the shingles vaccine – and for good reason.

One of the single best ways to avoid getting the flu is to get the flu shot. But some people worry about possible side effects from the shot.

The best thing a person can do to prevent the flu is to get a flu shot. Just that simple. And yes, getting the vaccine is especially important for children at higher risk of dying from the flu.

One of the conditions known to be a risk following some flu vaccinations is the autoimmune disease Guillain-Barre syndrome.