Surveillance results of the disinfection quality in the nursing institutions in Fengxian District of Shanghai from 2017 to 2021

ObjectiveTo analyze the disinfection quality of nursing institutions in Fengxian District， so as to provide evidence for improving disinfection work in nursing institutions.MethodsA total of 54 nursing institutions for the elderly in Fengxian District of Shanghai were selected as the monitoring sites during 2017‒2021. The samples from indoor air， surface of objects， tableware and hands of staff were collected for bacteriological testing， and then evaluated for the quality of sanitary disinfection.ResultsFrom 2017 to 2021， the annual qualified rate of disinfection quality in the nursing institutions was 84.85%‒100.00%， and there was a significant difference of the monitoring samples among different years （χ2=51.73，P