The result on active intervention for typhoid fever control at a focal commune of Lap Vo distrist, Dong Thap province from 2002 to 2004

ABSTRACT

Studying on typhoid fever in 16417 people of Binh Thanh Trung commune and 16324 ones of Vinh Thanh commune (control commune) after 2 years with the intervention. The results showed that drinking water sterilized by chloramin B increased by 295.58%, drinking boiling water increased by 10.06%; drinking rainny water increased by 464.30%; vegetable washing by safety water increased by 2886.61%, good sanitary latrine increased by 292.30%, close fish pond latrine increased by 46.91%, sinking latrine increased by 195.995%, fish pond latrine open to river reduced by 17.68%, latrine on the river reduced by 29.24%. Typhoid fever reduced by 92% in comparison to before interventrion. Real effect in comparison to control commune was 5.04%