2006年广东省病毒性肝炎监测结果分析

目的]分析广东省2006年病毒性肝炎监测结果,为评价预防控制效果和制订防控措施提供依据。方法]对肝炎疫情、儿童乙肝疫苗接种率、乙肝专项检测与肝炎分型等进行监测和分析。结果]与2005年对比,病毒性肝炎总报告发病率下降10.1%,甲肝、乙肝和未分型肝炎的报告发病率和死亡率均下降,丙肝和戊肝上升。儿童乙肝疫苗全程接种率98.3%,首针及时率86.2%。3岁以下HBsAg携带率1.4%,免疫成功率94.7%。病毒性肝炎仍以乙肝为主,HBsAg阳性率98.9%。乙肝病例监测以慢性为主。结论]广东省病毒性肝炎防制效果较好,监测网络已较完善,但上报及时率、标本采集率及分型诊断能力仍需进一步提高。

Surveillance on Viral Hepatitis in Guangdong Province in 2006

Objective] To analyze the surveillance results of viral hepatitis(HV) in Guangdong in 2006 for the disease control and prevention.Methods] HV reports,hepatitis B vaccine coverage of children,the results of HBV suveillance and HV types were analyzed.Results] Comparing with 2005,the HV morbidity decreased by 10.1%,the morbidity and mortality of HAV,HBV and non-typing decreased but HCV and HEV increased.The coverage rate and the first dose timely rate of HBV were 98.3% and 86.2 % respectively.HBsAg positive rate aged <3 was 1.4% and the sero-conversion rate of anti-HBs was 94.7%.Most of HV cases were still HBV cases.HBsAg rate was 98.9%.The HBV were mainly belonged to chronic cases.Conclusion] HV control and prevention and surveillance network show better performance than ever in Guangdong.But case timely reports,sample collection rate and the ability of diagnosis and typing should be improved in the future.