About: http://webisa.webdatacommons.org/30987616

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	For purposes of broad surveillance, we propose using pools of serum or plasma from large numbers of persons, the most likely source of which is excess material collected for routine clinical purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov