About: http://webisa.webdatacommons.org/51888447

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 longer incubation period could reflect differences in methodology, specificity of diagnosis, route of transmission, infectious dose, or other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	who.int