Refusing Immunizations Puts Children at Increased Risk of Pertussis Infection

657 views · Published 6 June 2013 · 2:52 · Indexed 30 October 2026

Channel: Kaiser Permanente · 2013 · Nonprofits & Activism

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Originally published May 26, 2009. Children of parents who refuse vaccines are 23 times more likely to get whooping cough compared to fully immunized children, according to a new study led by a vaccine research team at Kaiser Permanente Colorado's Institute for Health Research.

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