After 14-year study, Kaiser finds chickenpox vaccine highly effective

A rash followed by itchy, fluid-filled blisters all over a child’s body, usually tells parents their child has chickenpox. The illness was once a standard part of growing up—and many have the scars to prove it—but since a vaccination became common practice, fewer kids contract the virus. In 1995, the Advisory Committee on Immunization Practices,…

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