Before the Vaccine - Vaccines and Your Baby - The Children's Hospital of Philadelphia (2 of 14)

4,665 views · Published 9 November 2009 · 2:35 · Indexed 2 October 2026

Channel: The Children's Hospital of Philadelphia · 2009 · Science & Technology

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Parents describe their childrens experiences with chickenpox. Some children experienced mild cases while others were more severe.

Vaccines and Your Baby explains the basics of vaccines. You'll learn about vaccines and how they work, the science behind vaccines, immunity, and the diseases that vaccines prevent. Parents of children who suffered vaccine-preventable diseases tell their stories.

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