What is the definition or description of: yellow fever?

Yellow fever: Acute viral hemorrhagic disease. Passed on through contact between people via mosquitoes. There is no cure to yellow fever but it can be prevented by getting a vaccination.

Yellow fever: Is found in some areas of south america ; sub saharan africa. It is an illness that is spread when the virus is transmitted by mosquito bites. Sxs usually begin 3 to 6 days after a bite. Many people have active sxs for 3 to 4 days such as fever, vomiting, jaundice, v appetite, headaches ; body aches. However others go on to develop multi- organ failure which can lead to death.