Flu - Caregiving

When a cancer patient develops an infection, it's a serious health problem. Understand how infections usually start and how to recognize or prevent them.

Find out why this emerging disease could become a global pandemic.

The average adult will suffer as many as four colds a year. Here, a look at the condition by the numbers.

Drug-resistant bacteria are becoming a global health crisis. How did this happen?

Every year, 5 to 20 percent of U.S. residents get sick with the flu. Here, a look at the disease by the numbers.

Are you thinking about getting a flu vaccination this year? Learn about the risks and rewards.