Social & Preventive Medicine According to WHO, the prevalence of leprosy is a major public health problem when the incidence is more than: A 0.10% B 0.50% C 0.01% D 1% 💡 Explanation According to WHO, the prevalence of leprosy is a major public health problem when the incidence is more than: ✓ Correct Answer: C. 0.01%