<http://schema.org/description>
"Twenty years\u2019 worth of vaccines given to U.S. children born from 1994 to 2013 averted $402 billion in direct costs and $1.5 trillion in societal costs."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2014/04/24/20-year-immunization-program-spares-millions-of-US-children-from-disease-732000-deaths/6811398371912/?spt=mps&or=5>