乙型肝炎 (乙肝 )是一种严重危害人们健康的传染病。我国已将此病列为重点防治病之一。为了解乙肝的感染情况 ,我们对 10 0 0名门诊患者进行了乙肝感染率的调查 ,现将结果报告如下。1　对象与方法　　 10 0 0名患者均是门诊患者 ,最大年龄 5 5岁 ,最小年龄18岁。全部患者均未注 Hepatitis B (Hepatitis B) is a contagious disease that seriously affects people’s health. Our country has listed this disease as one of the key prevention and treatment diseases. To understand the status of hepatitis B infection, we conducted a survey on the prevalence of hepatitis B infection in 10 0 outpatients. The results are reported as follows. 1 Subjects and methods 10 0 0 patients are outpatients, the maximum age of 5 5 years old, minimum age of 18 years. All patients did not note