For the second year in a row, the US has surpassed 25,000 whooping cough cases — another sign of the risks of falling vaccination levels. Often called the “100-day cough,” whooping cough or pertussis ...
Pertussis infections have surged in recent months, and some people may need an additional shot for protection. By Teddy Rosenbluth After a brief lull during the pandemic, whooping cough has bounced ...
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