Methods: A cross-sectional study was used for assessment of helminth infection in human (using Kato-Katz method for stool examination) with 304 in community, ELISA test for serodiagnosis on 100 people by Fasciola antigen, fish examination for 100 fresh water fish using digestive muscle method and vegetable examination for 100 samples by washing and centrifuge in Dai Loc district, Quang Nam province in 2010.