About: http://webisa.webdatacommons.org/69047870

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	Follow-up of these animals shows that some of them are in the prepatent infection period, others have regressive forms of the disease and others maintain low levels of antibodies without developing the disease for years.
http://www.w3.org/ns/prov#wasQuotedFrom	openthesis.org