Analysis of the epidemiological characteristics of hand-foot-mouth disease in Kaixian, Chongqing, 2009-2013

Objective To understand the epidemiological characteristics of HFMD in Kaixian county from 2009 to 2013, and provide basis for the development of effective prevention and control measures. Methods Data of HFMD in Kaixian country during 2009 to 2013 was analyzed by descriptive epidemiological method. Results Total of 3 753 HFMD cases were reported during 2009 to 2013,with an average annual incidence rate of 61.05 / 100 000. Seasonal incidence mainly occurred in AprilJuly; male to female incidence rate was 1.60∶1; 94.33% of the total number of reports focused on the age of five. 40.38% of laboratory-confirmed cases were caused by other enteroviruses. Conclusion The incidence of HFMD in the population was high in Kaixian. The counter measures should target on the high-risk groups in key areas and the peak season of the disease.We should further strengthen disease surveillance and prevention to control HFMD in Kaixian.