VOA慢速英语:联合国卫生署注意到非洲抗击埃博拉病毒的进展

fatality – n. a result in death

epidemic – n. a situation in which a disease spreads quickly among a large number of people

per – preposition for each

outbreak - n. a sudden rise in the number of cases of a disease; a sudden or violent increase in activity

aspect – n. a part of a larger issue