This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Scabies and other infestations, Subject name: Dental
Norwegian scabies is most commonly seen in? 
Select and explain. 
A. Immunocompromised individuals, B. Infants, C. Young adults, D. Males
A: Immunocompromised individuals
Answer: A: Immunocompromised individuals 
Explanation: Norwegian scabies: most severe type. Hyperkeratotic scaly and crusted lesions. Large number of mites but Pruritus is less. sites -scalp, face, palms, soles, neck, and lumbosacral area. old, bedridden patients, leprosy with decreased sensations & immunocompromised Rx: Patients with crusted scabies require 2 doses of IVERMECTIN (200 micro g/kg) separated by an interval of 1-2 weeks.