About: http://webisa.webdatacommons.org/203527917

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	There were several serious outbreaks of infectious diseases during the 1980s, including cerebrospinal meningitis and yellow fever, for which, especially in rural areas, treatment or preventive immunization was often difficult to obtain.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com