Pertussis Surges in Some Northern States

Pertussis Surges in Some Northern States

Michigan’s state health department reported more than 1,500 pertussis infections as of December 8, 2024—the highest number of cases in 10 years, according to Mlive. By comparison, the state saw a 596-case average from 2017 through 2019. And Michigan isn’t alone. The Massachusetts department of public health also reported a 5-fold increase in the number of confirmed cases of pertussis with 754 cases on the books through the end of November, compared to 115 in …

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