| http://www.w3.org/ns/prov#value | - * According to the CDPHE???s study of vaccine preventable diseases in Colorado from 2002-2012, most complete years don???t see as many reports of pertussis as there have been just through August of this year. 2004 and 2005 appeared to be particularly hard-hit with 1,185 and 1,383 cases, respectively.???
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