The positive coincident rate of bacterial culture, Widal reaction, and enzyme-lin ked immunoassay for detection of typhoid bacilli H antigen for diagnosing typhoid were 34.6%, 59.6%, 86%, respectively.

• 细菌培养、肥达反应、伤寒杆菌H抗原的酶免疫检测对伤寒患者的诊断的阳性符合率分别为 34.；6%25；5 9