Whooping cough cases are surging in California with rates returning to pre-pandemic levels, medical experts said. As of April 26, a total of 590 Californians had contracted the highly contagious ...
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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