Opisthorchiasis occurs when the bile ducts are infected by the trematode parasite "Opisthorchis viverrini", which usually results from ingestion of raw or undercooked fish.
Infection usually results from ingestion of raw or undercooked fish. Opisthorchiasis occurs when the bile ducts are infected by the trematode parasite "Opisthorchis viverrini".
Opisthorchiasis occurs when the bile ducts are infected by the trematode parasite "Opisthorchis viverrini". Infection usually results from ingestion of raw or undercooked fish.
Opisthorchiasis occurs when the bile ducts are infected by the trematode parasite "Opisthorchis viverrini". Infection usually results from ingestion of raw or undercooked fish.