About: http://webisa.webdatacommons.org/144705541

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	Severe symptoms including fever often lasting for 3 to 5 days and symptoms such as cough, weakness, and fatigue may persist for several weeks.Nausea, vomiting, and diarrhea are uncommon in adults with the flu.
http://www.w3.org/ns/prov#wasQuotedFrom	roanoke.edu