Cold sores are small blisters around and/or inside the mouth, caused by the herpes simplex virus. They are often referred to as "fever blisters."

These helpful tips can help your children cope with pandemic-related anxiety.

Can you really prevent the norovirus from infecting your family? Yes! A CHOP physician and infection prevention expert explains how.

When it comes to mosquito- and tick-borne illness, know the symptoms and practice bug bite prevention to keep your family safe.

Answers to these frequently asked questions about orthopox (monkeypox) may help you better understand the virus.

When is it safe for kids to get back in the game? A CHOP expert offers some guidance.

Why the COVID-19 vaccine is safe and why children and teenagers need it now.

How can your family avoid a possible double whammy of COVID-19 and the flu? Get your family's flu shots as soon as possible.

Your child is complaining of a sore throat and body aches. They have a fever. It seems like they might be coming down with the flu. What should you do?

Learn why whooping cough (pertussis) is making a comeback, what symptoms are, and how to protect your family.