In Cambodia,
the prevalence of this trematode has been reported in Takeo Province, but not in other areas. In this study,
we investigated the prevalence of O. viverrini infection among people in seven riparian villages along the
Mekong River, Kratie Province. We also examined the status of metacercarial infection in fish hosts. Fecal
specimens were collected from 2101 residents and schoolchildren,