<http://schema.org/description>
"After spending two years studying the results of the largest AIDS vaccine trial ever conducted, researchers have discovered how the immune system reacted to the vaccine candidate RV144, providing a glimpse into how vaccines could be made more effective."^^<http://www.w3.org/2001/XMLSchema#string>
<http://vaccinenewsdaily.com/stories/510532321-aids-vaccine-research-shows-hope>