2005—2011年甘肃省炭疽流行病学分析

Epidemiological analysis of anthrax in Gansu Province from 2005 to 2011

目的分析甘肃省近年炭疽流行病学特征,为制定防制策略提供科学依据。方法对甘肃2005—2011年炭疽疫情报告情况及相关资料进行回顾性分析。结果 7年来甘肃省每年均有炭疽病例发生,累计报告发病306例,发病率在0.07/10万～0.25/10万之间波动,年平均发病率为0.17/10万;具有一定的地域性特征,主要发病在牧区,甘南州发病率最高(4.88/10万);发病季节多见于夏秋季的6—9月,占总发病数的54.58%;男性(67.65%)多于女性(32.35%),年龄以青壮年为主;以皮肤型炭疽最为多见,占98.37%。结论甘肃省仍然是我国炭疽高发省份之一;认真做好炭疽防治知识的宣传教育工作,加强相关部门间合作,及时发现并处理疫情是防治本病的重要措施。

Objective To analyze the epidemiological features of anthrax in Gansu Province, and provide scientific evidence for developing preventive and control strategies. Methods The dada of anthrax epidemic in Gansu Province from 2005 to 2011 was analyzed by using retrospective study. Results The cases of anthrax occurred in Gansu Province every year in recent seven years, and there were totally 306 cases of anthrax. The incidence of anthrax was 0. 17/105 on average, and all incidences waved between 0. 07/105 to 0. 25/10s. Major anthrax cases occurred in pastoral areas, and the highest incidence area was Gannan （4. 88/105 ）. Anthrax was more common during June to September in summer and autumn, accounting for 54.58% of total cases. The incidence in males （67.65%） was higher than that in females （32.35%）, and main in youth people. Cutaneous anthrax was the most common （98.37%）type. Conclusion Gansuis still one of the provinces with high incidence of anthrax in China. Health education on anthrax prevention and treatment, strengthening cooperation among related departments, identifying and controlling epidemics on time are the key measures for prevention and control on anthrax.