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Tag archive for ‘pertussis outbreak 2012’
By Robert Herriman On Sunday, January 6th, 2013
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2012 U.S. pertussis outbreak is worst in decades

With provisional counts of pertussis in the United States in 2012 well over 40,000, last years outbreak is the worst in over 50 years, according to Centers for Disease Control and Prevention (CDC) preliminary More...


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