About: http://webisa.webdatacommons.org/194559770

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	However, in some infectious diseases such as measles and TB, the disease persists despite the extensive usage of vaccine, mainly because of low vaccine efficacy [39] and vaccination campaigns that could not reach everyone.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com