Stage one:eye turn red, fever, headache, vomiting, and bleeding in the gums.
Stage two:different heartbeats, eyes turn yellow, vomiting maybe with blood, excessive bleeding, and organ failure from blood
Fever doesn't usually show up until six days after you have been exposed to the Fever.
Aedus Aegypti. Digital image. Web. 19 Dec. 2014.
Eye of Yellow Fever. Digital image. Wikimedia. Web. 19 Dec. 2014.
Maps of Where Yellow Fever is. Digital image. Http://www.drtanandpartners.com/travel-and-vaccine/. Web. 19 Dec. 2014.
"Medical Encyclopedia: MedlinePlus." U.S National Library of Medicine. U.S. National Library of Medicine. Web. 10 Dec. 2014.
"Yellow Fever." Definition. Mayo Clinic Staff, 20 Aug. 2014. Web. 03 Dec. 2014.
"Yellow Fever (jungle Yellow Fever, Urban Yellow Fever)." Yellow Fever (jungle Yellow Fever, Urban Yellow Fever). June 2004. Web. 04 Dec. 2014.