an infectious and generally fatal disease marked by fever and severe internal bleeding, spread through contact with infected body fluids by a filovirus (
伊波拉热(一种通常致命的传染病,以发烧和严重的内出血为特征,通过接触伊波拉病毒感染的体液传染,该病毒的寄主尚不明)。
" 1976: named after a river in Zaire (Democratic Republic of Congo), near which the disease was first observed. "