[risk]
Schistosomiasis risk is present in the described areas only:
Risk of S. mekongi is present on Khong Island in the Mekong River bordering Cambodia as well as in the districts of Pak Sé and Champasak further north.
Risk of Schistosomiasis caused by: Schistosoma mekongi
The main intermediate host snail is: Neotricula aperta
[/risk]