<http://schema.org/description>
"After a whooping cough epidemic in 2010 that led to the deaths of 10 infants, public health officials in California launched a major vaccination effort and public awareness campaign about the disease."^^<http://www.w3.org/2001/XMLSchema#string>
<http://vaccinenewsdaily.com/stories/510532712-calif-cites-vaccination-effort-for-zero-whooping-cough-deaths-in-2011>