U.S. Whooping cough cases are soaring --CDC

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U.S. Whooping cough cases are soaring --CDC

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This year’s spike in cases marks a return to pre-pandemic levels of this infection, which is also called pertussis.

Even before the Covid-19 pandemic, whooping cough cases were trending upward in the US, because the vaccines that are currently used offer strong initial protection that wears off after two or three years.

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