-Liver fluke infection In cases like eating raw or semi ripe semi raw.-If you like drinking alcohol and those who smoke regularly.-If the radiation sensitivity of the ultrasonic lole from sunlight for a long time.
- Opisthorchis viverrini infection. In the case of like eating raw or rare.- those who like to drink alcohol life. And those who smoke regularly.The ultraviolet radiation from the sun for a long time.