[Surveillance of epidemic factors of schistosomiasis in wetlands in Sichuan Province].

Objective: To investigate the epidemic factors of schistosomiasis in wetlands in Sichuan Province, so as to provide scientific evidence for the prevention and control of schistosomiasis in wetlands.

Methods: The artificial and natural wetlands were selected from Sichuan Province, and the relevant data regarding wetlands were collected. Routine snail survey, investigation on human morbidity due to schistosomiasis, snail diffusion experiments, questionnaire survey, determination of water infectivity and retrospective survey were conducted.

[Effect of comprehensive control pattern on soil-transmitted nematodiasis in Danling County].

The comprehensive control pattern centering on health education, deworming and improving drinking water and lavatories was adopted to control soil-transmitted nematodiasis in Danling County, Sichuan Province from 2007-2009. In 2009, the infection rate of soil-transmitted nematodes decreased from 57.12% of the baseline survey in 2006 to 10.

[Effect of ecological civilized homestead construction on schistosomiasis control].

Objective: To evaluate the effect of Ecological Civilized Homestead Construction on schistosomiasis control.

Methods: The data of ecological civilized homestead construction and schistosomiasis control were collected and analyzed in Meiwan Village, Shuangqiao Town, Danling County, Sichuan Province from 2004 to 2010.

Results: Ecological Civilized Homestead Construction was carried out from 2004 to 2010.