EBOLA VIRUS - An epidemic viral illness seen in southern Sudan and Zaire, caused by the Ebola virus. The illness is characterized by fever, malaise, muscle aches, respiratory symptoms, diarrhea, vomiting, epistaxis, hemoptysis, hematemesis, rash, tremors, and subconjunctival hemorrhages. Transmitted by close bodily contact with infected individuals (blood, feces, and body fluids). Incubation is -21 days with initial symptoms of fever and headache. There is no specific treatment and death can occur within 10 days.