<http://schema.org/description>
"Vaccination Week, held from April 23 through April 30, expects to aid an estimated 41 million children and adults from 45 countries and territories in the Western Hemisphere."^^<http://www.w3.org/2001/XMLSchema#string>
<http://vaccinenewsdaily.com/stories/510531923-vaccination-week-expected-to-reach-41-million-children-in-the-western-hemisphere>