About: http://webisa.webdatacommons.org/98938202

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	The first level blood test is normally an antibody test and shows whether there was an exposure to the viruses at any time.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org