VOA慢速英语:Ebola Crisis Might Hold Clues for Fighting Zika Virus

outbreak – n. a sudden start or increase of disease

enlist – v. to get the support and help of (someone or something)

pharmaceutical – adj. of or related to medical treatments or medicines

symptom – n. a change in the body or mind which indicates that a disease is present

epidemic - n. an incident in which a disease spreads very quickly and affects many people

global - adj. involving the whole world

incomplete - adj. lacking some part; not complete

fortunate - adj. lucky