How effective are pertussis (whooping cough) vaccines?

Although it is effective, the vaccine against pertussis (better known as whooping cough) can become less effective as the years go on. Lisa Thornton, MD, explains how booster shots can keep your immunity strong.

Learn more about this preventable infection, and why it’s making a comeback.

Learn what the vaccine protects against, how it works, and when to speak with a healthcare provider.

Your risk of catching certain illnesses changes as you age. Here are four vital shots for people 18 and older.

Learn the difference between these infections and how they are treated.

Learn how to recognize and manage anxiety in children so they can feel better.