Health - Google News: Whooping cough vaccine found to wane in effectiveness after age 6 - CBS News

Health - Google News Google News

Whooping cough vaccine found to wane in effectiveness after age 6 - CBS News Sep 12th 2012, 21:31 CBS News Whooping cough vaccine found to wane in effectiveness after age 6 CBS News (CBS/AP) Researchers say the effectiveness of the vaccine given for whooping cough may lose its effectiveness much faster than doctors previously thought. Their finding may explain why the US is in the midst of the biggest whooping cough epidemic it ... Whooping cough shots lose effectiveness surprisingly fast; another booster is ...Washington Post Pertussis Vax Loses Power Over TimeMedPage Today Whooping Cough Vaccine Loses Strength After Fifth DoseBloomberg all 116 news articles »

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