<http://schema.org/description>
"More than 30 health providers and organizations released an open letter advising people to get vaccinated. Below is the text of that letter."^^<http://www.w3.org/2001/XMLSchema#string>
<http://vaccinenewsdaily.com/stories/510530698-open-letter-to-the-american-people-about-the-h1n1-flu-vaccine>