Abstract
Hepatitis B infection is one of the Health problems. A cross-sectional study was performed to determine the effective factors on HBSAg in Systan and Blochestan province, Iran. In this study sample of 1150 people aged 2-69 year were and interviewed using cluster sampling the following variables using X2 ,Fisher and Cochran showed a significant relation with HBSAg; XI, economical status (P < 0.05); X2, hands washing using soup before meals (P < 0.05); X3, hands washing using soap after toilet (P < 0.05 ; X4 , history of malaria ( P < 0:05); X5, Access to health centers (P < 0.001) ; X6 , parasite existence in shit (0= 1 < P < O.05). Appling logistic models using GLIM statistical package, did not-show any significant relation with the X1, X2 and X3. It can be concluded using and educating simple health points, could decrease the disease prevalence.