Social & Preventive Medicine Communicable diseases e009a61b Elimination of leprosy is define as prevalence - A < 1 per 1000 B < 1 per 10000 C < 1 per 1 lakh D < 1 per 100 High-Yield Explanation <p> Prevalence <1 per 10,000. Reference:Park&;s textbook of preventive and social medicine,K.Park,22nd edition,page no:288. <\p>