Vaccines activate the immune system, training it to fight off certain viral and bacterial infections.
Vaccines aren’t just for kids. Thousands of adults go to the hospital each year for a serious (sometimes even deadly) disease they might have avoided if they had received the vaccination to prevent it.
Hepatitis B and C are viral infections that primarily affect the liver. Learn about symptoms and treatment.
Measles is a contagious virus commonly seen in children that causes fever, cough, runny nose, and pneumonia. Learn about symptoms and treatment.
Condition marked by inflammation of the stomach and intestines.