VOA慢速英语:刚果埃博拉疫苗的使用因不被信任而放缓

hang up – v. to end a telephone conversation by cutting the connection

contagious – adj. able to be passed from one person or animal to another by touching

outbreak – n. a sudden start or increase of fighting or disease

dose – n. the amount of a medicine, drug, or vitamin that is taken at one time

miracle – n. a very amazing or unusual event, thing, or achievement

eligible – adj. able to do or receive something

rumor – n. information or a story that is passed from person to person but has not been proven to be true

confusion – n. a situation in which people are uncertain about what to do or are unable to understand something clearly

site – n. a place that is used for a particular activity