对2008年1月～2009年6月济宁市出入境人员共16421人的乙肝感染状况进行调查,结果HBsAg阳性377人,阳性率2.30%,其中乙型肝炎病毒携带者350例,乙型肝炎患者27例;男性感染率明显高于女性;30～39岁人群感染率最高;职业分布中海上交通员感染率最高,其次是商务公务人员。调查结果提示,应加强乙肝防治知识的宣传、重点人群的监测及乙肝疫苗的推广接种工作。 From January 2008 to June 2009 Jining City, a total of 16,421 people entering and exiting the status of hepatitis B infection were investigated, the results HBsAg positive 377 people, the positive rate of 2.30%, of which 350 cases of hepatitis B virus carriers, hepatitis B patients 27 cases; the male infection rate was significantly higher than the female; the highest infection rate was found in the population aged 30-39; the occupational distribution was highest in the maritime traffickers, followed by the business public servants. Survey results suggest that we should strengthen the prevention and treatment of hepatitis B knowledge of publicity, monitoring of key populations and hepatitis B vaccination promotion work.