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目的了解宁夏地区朝觐人群乙肝表面抗原感染情况,为疫情防控提供依据。方法以2011-2013年在宁夏国际旅行卫生保健中心进行体检的宁夏地区前往麦加朝觐的全部人员为调查对象,对该人群进行乙型肝炎血清学检测。结果 2011-2013年,共7 856人参加朝觐体检,平均年龄60岁以上,检出乙肝表面抗原阳性者391人,阳性率为4.98%。2011-2013年,乙肝表面抗原阳性率分别为5.91%、4.52%和4.48%,差异无统计学意义(χ2=4.44,P>0.05)。结论宁夏地区朝觐人群乙肝表面抗原阳性率较高,相关医疗机构和检验检疫机构应有针对性地采取措施,防止乙肝在朝觐过程中传播。
Objective To understand the hepatitis B surface antigen infection among pilgrims in Ningxia and to provide basis for the prevention and control of the epidemic. Methods All the individuals who went to Hajj in Mecca in Ningxia from 2011 to 2013 at the Ningxia International Travel Health Care Center were investigated, and their serology was tested. Results From 2011 to 2013, a total of 7 856 people participated in the physical examination of Hajj. The average age was over 60 years. 391 were positive for HBsAg, the positive rate was 4.98%. From 2011 to 2013, the positive rates of HBsAg were 5.91%, 4.52% and 4.48%, respectively, with no significant difference (χ2 = 4.44, P> 0.05). Conclusions The positive rate of HBsAg in pilgrims in Ningxia is high. Related medical institutions and inspection and quarantine authorities should take some measures to prevent the spread of hepatitis B during pilgrimage.