Tuesday 25 September 2012

Personal Health: Pertussis: A Stubborn and Stealthy Illness

Neither the vaccine against whooping cough nor the actual illness confers lifelong immunity, and many cases go unrecognized, experts say.

Source: http://well.blogs.nytimes.com/2012/09/24/whooping-cough-a-stealthy-illness/?partner=rss&emc=rss

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