1982年7～9月间广饶县某大队发生一批以发热和消化道症状伴肝功改变的病例,其中绝大多数病人诊为“肝炎”。经流行病学、血清学及临床学调查,证实为伤寒流行。临床资料共诊治94例,男54例,女40例;年龄2个月～65岁。其中1～6岁34例。发病高峰 In 1982 July to September a group of Guangrao County occurred a group of fever and gastrointestinal symptoms with changes in liver function cases, the vast majority of patients diagnosed as “hepatitis.” Epidemiology, serology and clinical investigation, confirmed as typhoid epidemic. Clinical data of 94 cases were diagnosed and treated, 54 males and 40 females; aged 2 months to 65 years. Of which 1 to 6 years old in 34 cases. Peak incidence