About: http://webisa.webdatacommons.org/242876762

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	Of all Americans, about 25 percent, or 70 million people, are ineligible for the vaccine because of weakened immune systems, heart disease or other health issues.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com