About: http://webisa.webdatacommons.org/401956806

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 disease may be caused by any one of four different strains of the dengue virus, and vaccinating against only one or two of the viruses can increase the risk of more serious forms of the disease.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com