<http://schema.org/description>
"Scientists at the University of Queensland have developed a patch the size of a postage stamp that they claim can be used in delivering cheap, needle-free vaccines with much smaller doses while achieving the same results of a traditional needle."^^<http://www.w3.org/2001/XMLSchema#string>
<http://vaccinenewsdaily.com/stories/510530892-scientists-create-patch-for-vaccine-delivery>