Objective To study on the relationship between schistosomiasis and HBV infection and their epidemic features in different schistosome epidemic region. Method Adopt Dot ELISA to examine schistosome CAb, CAg and adopt ELISA method to examine the 5 HBV indexs. Results The HBV positive rates of the individuals from schistosome epidemic area, control area and non epidemic area are 24.0%,37.7%and 31.9%respectively. The ratio for positive result in control area and non epidemic area is much higher than in epide...