About: http://webisa.webdatacommons.org/140660915

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	chanisms to distinguish natural infection from vaccine response.Additional legal issues relate to the requirement to provide medical care and other benefits to volunteers in vaccine trials who have adverse reactions to the vaccine.
http://www.w3.org/ns/prov#wasQuotedFrom	americanbar.org