This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Leprosy is not targeted for global eradication because 
Select and explain. 
A. No effective vaccine, B. Highly infectious but low pathogenicity, C. Only humans are reservoir, D. Long incubation period
D: Long incubation period
Answer: D: Long incubation period 
Explanation: Ans. d. Long incubation period