广州市2004年弓形虫病血清学调查分析

Serological Analysis of Toxoplasmosis in Guangzhou City in 2004

目的了解和掌握近年广州市畜牧人员、动物接触者、孕妇弓形虫病血清学IgG抗体水平状况及流行特点,为制订防治策略提供科学依据。方法根据本市各区、县级市的地理分布,选择不同职业的人群作为调查对象,采用弓形虫IgG抗体酶免检测试剂盒进行抗体检测。结果共检测2526人,阳性206人,阳性率8.16%。县级市及近郊区阳性率较市区高,分别为9.48%、7.91%和4.73%。职业中以农民及饲养、挤奶员阳性率最高,分别为10.26%、10.24%,猫犬接触者和屠宰、肉类加工销售员次之,阳性率分别为9.97%、8.98%。男、女阳性率分别为8.03%和8.31%,阳性率随着年龄增长而增高,主要分布在40～60岁的年龄组,阳性率11.54%～13.04%。结论弓形虫是人畜共患病,应采取有效的综合防制措施,加强宣传,改变人们的不良习惯,提高个人防护意识,可降低人群弓形虫感染。

Objective To investigate the anti-toxoplasma IgG level in livestock workers, people who contacted animals and pregnant women in Guangzhou and to offer the basic control strategy for the disease. Method ELISA was used to detect IgG of anti-Toxoplasma gondii in the people of different occupation and locations （districts or counties） in Guangzhou.Results 2,526 serum samples were analyzed. 206 people were sen）positive, with a positive rate of 8.16%. The positive rates in counties （9.48%） and suburbs （7.91%） were higher than that in city （4.73%） respectively. The positive rates in the farmer （10.26%） and livestock workers （10.84%） were the highest amount all the occupations. It followed with the people who contacts with eat or canine （9.97%）, and meatpaeking workers or sellem （8.98%）. The positive rotes in male and female were 8.03 % and 8.31% respectively. The positive rates increased with age in the age group of 40 to 60. Conclusion Toxoplasmosis is zoonosis. The effective integrated control measure is to change people＇s bad habit and arouse their safety consciousness.