This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2019, Subject name: Social & Preventive Medicine
Mass Drug Administration is not helpful for 
Select and explain. 
A. Lymphatic Filariasis, B. Vitamin A Deficiency, C. Worm infestation, D. Scabies
D: Scabies
Answer: D: Scabies 
Explanation: - Lymphatic Filariasis is treated with Diethyl carbamazine (DEC) (Or) a combination of DEC + Albendazole/ Ivermectin - Vitamin A deficiency - Prophylaxis- 2 lakhs IU to 1-6 years of age - Worm infestation - Ascariasis once every 2-3 months; it does not interrupt transmission but useful in reduction of worm load in community - Scabies - No mass drug administration done along with patient his/her family members should be treated not the whole community.