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目的为了防止从业人员把甲型肝炎传染给服务对象,对大理州餐饮和公共场所从业人员岗前、在岗时进行甲型肝炎病毒(HAV)抗体IgM监测。方法采用酶联免疫吸附试验(ELISA)进行HAV-IgM检测。结果 2011—2012年共计检测了12 238人,HAV-IgM阳性22人,阳性率0.18%。根据年份、性别、年龄分组进行卡方检验,差异均无统计学意义。结论 2011—2012年大理州餐饮和公共场所从业人员HAV-IgM阳性率呈下降态势,从而遏制了HAV在服务行业的传播,提高了上岗服务人员的健康素质。
Objective To prevent practitioners from transmitting Hepatitis A to clients and to monitor Hepatitis A virus (HAV) antibody IgM before and during work in Dali Catering and public places. Methods HAV-IgM was detected by enzyme-linked immunosorbent assay (ELISA). Results A total of 12 238 people were tested in 2011-2012, 22 were positive for HAV-IgM and the positive rate was 0.18%. According to year, sex, age group chi-square test, the difference was not statistically significant. Conclusion The positive rate of HAV-IgM in catering and public places in Dali Prefecture decreased from 2011 to 2012, which restrained the spread of HAV in service industry and improved the health quality of on-the-job service staff.