Lassa fever       
noun [ U ]  medical uk/ˈlæs.ə ˌfiː.vər/ us/ˈlæs.ə ˌfiː.vɚ/ (US also Lassa hemorrhagic fever, UK also Lassa haemorrhagic fever, abbreviation LHF)
 拉沙热
a serious infectious disease similar to  Ebola , that is caused by a virus and common in West Africa
  Around 5,000 people a year die from Lassa fever. 每年有5千人死于拉沙热。