<http://schema.org/description>
"Dynavax Technologies Corporation has enrolled over 500 patients in a late-stage test of the hepatitis B vaccine called Heplisav for people with chronic kidney disease in 69 different locations in Germany, Canada and the United States.\n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vaccinenewsdaily.com/stories/510531612-dynavax-begins-late-stage-hepatitis-b-vaccine-test>