New back-to-school warning as whooping cough cases rise (NBC)

As millions of children across the country prepare to go back to school, cases of the highly contagious whooping cough are spreading rapidly. It comes as new data from the CDC reveals that a record number of children got vaccine exemptions for school. NBC News’ Maya Eaglin has more.

Aug. 3, 2025

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https://www.nbcnews.com/video/new-back-to-school-warning-as-whooping-cough-cases-rise-244275781508