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What is Under the National Leprosy Elimination Programme, mass survey for leprosy is done if prevalence of leprosy is more than: and explain in detail?
Under the NLEP, mass surveys are carried out by house to house surveys if prevalence of leprosy is>10/1000. In mass surveys, not less than 95% of the population should be covered. Ref: Park 21st edition, page 295.