柯林斯词典Lassa fever 1. N a serious viral disease of Central West Africa, characterized by high fever and muscular pains 拉沙热病 返回 Lassa fever剑桥词典a serious infectious disease similar to Ebola , that is caused by a virus and common in West Africa 拉沙热 Around 5,000 people a year die from Lassa fever . 每年有5千人死于拉沙热。 返回 Lassa fever