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近年来，随着我国血吸虫病疫区的扩大、急性血吸虫感染(急感)人数的上升，慢性感染患者人数居高不下，在部分疫区中的大中城市市区内开始出现急感病例，使得我们必须认真反思，我国当前防控策略及措施的针对性是否很强，是否适应疾病控制形势的发展变化，是否已找准、抓住主要矛盾。要做到这一点，首先就必须认真、细致地分析研究我国血吸虫病的流行规律及特点，找出工作中的问题与不足，制定有针对性的策略与措施，加速疫情控制工作进程。 一、我国血吸虫病的流行状况 血吸虫病在我国流行与地域密切相关，其分布南起广西壮族自治区玉林县(北纬20°40′)，北至江苏省宝应县(北纬33°15′)之间的四川、云南、湖北、湖南、安徽、江西、江苏、上海、浙江、福建、广东、广西12个省(市、自
In recent years, with the expansion of the epidemic area of schistosomiasis and the increase of the number of acute schistosomiasis (acute flu) in China, the number of patients with chronic infection has been on the rise. In some of the epidemic areas, We must seriously reflect on whether the current prevention and control strategies and measures in our country are well-targeted and whether they are suitable for the development and changes in the disease control situation. We have identified and seized the major contradictions. To do this, we must first carefully and meticulously analyze and study the prevailing laws and characteristics of schistosomiasis in our country, identify the problems and shortcomings in our work, formulate targeted strategies and measures to speed up the epidemic control work. First, the prevalence of schistosomiasis in our country Schistosomiasis epidemic in our country is closely related with the geographical distribution of its distribution from the south Guangxi Zhuang Autonomous Region Yulin (latitude 20 ° 40 ’), north to Baoying County, Jiangsu Province (latitude 33 ° 15’) The provinces of Sichuan, Yunnan, Hubei, Hunan, Anhui, Jiangxi, Jiangsu, Shanghai, Zhejiang, Fujian, Guangdong and Guangxi