Parents

How Vaccines Help (Video)

Vaccines keep millions of people healthy each year by preparing the body to fight illness. Learn how vaccines help and get answers to your biggest questions.

Reviewed by: KidsHealth Medical Experts

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A KidsHealth Education Partner Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.

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CHOC Children's is affiliated with the UC Irvine School of Medicine