农××,男,25岁,那劳公社邮电所职工。以恶寒发热五天为主诉,于1977年11月28日下午入院。疑为疟疾或重感冒。经过抗疟药、磺破嘧啶、青、链霉素,对症及补液治疗,体温仍在39～40.3℃之间。入院第三天早晨和中午两次出现鼻衄,每次失血300 Nong X, male, 25 years old, an employee of the Na Luo Commune post office. With five days as the main complaint, he was admitted to hospital on the afternoon of November 28, 1977. Suspected of malaria or a bad cold. After antimalarial drugs, sulfapyrimidine, cyanine, streptomycin, symptomatic and rehydration therapy, the body temperature is still between 39 ~ 40.3 °C. On the third day of hospital admission, two episodes of nasal discharge occurred in the morning and at noon.