A 15 years old boy presents with loose motions and intermittent abdominal pain over the past 1 year. Wet mount stool specimen showed the presence of multiple ova, which are more than 100 p in diameter. The causative organism for the disease shall not include:
Fasciola gigantica
Gastrodiscoides hominis
Echinostoma ilocanum
Opistorchis viverrini
Answer- D (Opistorchis viverrini)Inhabit the bile duct of fish eating animalsCaused by ingestion of raw or under cooked freshwater fishAbdominal discomfo, gasFatigue is typicalAssociated with bile duct cancer