<http://schema.org/description>
"Scientists at Emory University School of Medicine have combined an influenza vaccine with virus-like particles that contain M2, a viral protein, in an effort to supplement and improve the vaccine against the quickly changing influenza virus."^^<http://www.w3.org/2001/XMLSchema#string>
<http://vaccinenewsdaily.com/stories/510531593-scientists-add-virus-like-particles-to-improve-flu-vaccine>