Objective To analyse the epidemiological characteristics of mumps from 2009 to 2013 in Liwan District and provide scientific basis to make out prevention and control measures for the disease. Methods Descriptive epidemiology method was used to analysis the date for epidemiological mumps collected from this area from 2009 to 2013. Results A total of 1 332 mumps cases were reported from 2009 to 2013 in Liwan District,with an average annual incidence of 29. 93 /105. Outbreaks occurred at 22 streets all the yea...