Epidemiological characteristics of leprosy cases newly detected in Zhejiang during 2011−2017

Objective To understand the epidemiological characteristics of the leprosy cases newly detected in Zhejiang province from 2011 to 2017 and provide evidence for the development of control strategy.

Methods The incidence data of leprosy in Zhejiang from 2011 to 2017 were collected from National Leprosy Prevention Management Information System for a descriptive and comparative analyses.

Results A total of 145 leprosy cases were reported in Zhejiang during this period, including 94 cases in males and 51 cases in females. The average age the cases was 38.64±15.14, and 93.79% of the cases were detected through the examination at dermatology clinics. There were 20 cases with grade 2 disability, and the rate of early detection increased from 45.16% in 2011 to 86.67% in 2017. Except Zhoushan, leprosy cases were reported in all the prefectures of Zhejiang. The cases in local population accounted for 24.14% (35 cases), and the cases in floating population accounted for 75.86% (110 cases).

Conclusion The newly detected leprosy case 4 number declined steadily in Zhejiang from 2011 to 2017. Most cases were detected in an early time. It is necessary to strengthen the early detection and standard management of the leprosy cases in floating population in Zhejiang.