This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Impoant Parasitic Infections in Children, Subject name: Pediatrics
[{'content': 'A 5-year-old girlcame to the Emergency Dept. in evening with the complaint of sudden onset of "difficulty in breathing" and fever,pruritus.She has no past history of lung infection, no recent travel history. She have an history of pica. Little kid is worried about his puppy at home during his hospital stay. On Examination wheezing and hepatomegaly is present. On Peripheral smear, marked eosinophilia,leucocytosis is seen. Best test that helps in diagnosis? \nSelect and explain. \nA. Tuberculin skin test, B. ELISA for Toxocara, C. Histoplasmin test, D. Silver stain of gastric aspirate', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Above clinical history suggestive of Visceral larva migrans of Toxocara canis. Clinical features:- Fever, cough, wheezing, bronchopneumonia, anemia, hepatomegaly, leukocytosis, eosinophilia, pruritus, eczema, and uicaria. Investigation:- ELISA is used to confirm diagnosis Treatment:- Albendazole(400 mg orally twice daily for 5 days)', 'role': 'assistant'}]