[Regional difference of schistosomiasis knowledge and behavior of population in Mianzhu City].

Objective: To understand the status of schistosomiasis knowledge and behavior and analyze the regional difference of population in Mianzhu City.

Methods: Nine towns were divided into 3 groups, and each group had 3 towns. In Group I , there were 5 or more than 5 advanced schistosomiasis patients each town; in Group II , there were 1-4 advanced patients each town; in Group III, there was no advanced patient. A total of 2 743 residents were investigated with questionnaire in all the 9 towns.

Results: The overall awareness rate of schistosomiasis control knowledge was 88.12%, and the awareness rates of schistosomiasis control knowledge were 94.55%, 88.21% and 81.10% in Group I , Group II and Group III respectively. The total formation rate of correct behavior was 68.10%, and the formation rates of correct behavior were 73.18%, 67.05% and 63.65% in Group I , Group II and Group III respectively. The awareness rates of schistosome transmission were 95.99%, 89.48% and 79.67%; the awareness rates of Oncomelania snails were 87.67%, 82.54% and 73.92%; the awareness rates of schistosomiasis harm were 95.68%, 93.99% and 80.88%; the rates of residents who thought that schistosomiasis patients did not affect others were 9.97%, 12.83% and 15.58%; the rates of residents who did not know the information of the snails should report to which department were 7.91%, 11.33%, 15.69%; the rates of residents who often had wild bowels were 6.17%, 8.79% and 11.38%; the rates of residents who often washed their hands and feet in ditches and ponds were 58.68%, 58.27%, 61.22%; the rates of residents who would not accept the schistosomiasis checks were 5.86%, 5.66%, 11.49% in Group I , Group II and Group III respectively.

Conclusion: As a whole, the population of Mianzhu City has positive behaviors to schistosomiasis control. We should still enhance the schistosomiasis control education and interventions according to the characteristics of the different townships.