Investigation on disinfection of kindergartens in Shandong Province from 2020 to 2022
Objective To investigate the disinfection status of kindergartens in Shandong Province from 2020 to 2022,and to provide evidence and support for coping with emerging infectious diseases.Methods A questionnaire survey and sampling test were used to investigate and analyze the disinfection status of 235 nursery institutions randomly selected from 12 cities in Shandong Province.The air,surfaces,staff hands and tableware were sampled on site and tested in laboratory.Results From 2020 to 2022,the qualified rate of disinfection quality was 91.69%.It is equipped with disinfectants on the surface of objects,ultraviolet germicidal lamps,tableware disinfection cabinets and indoor ventilation disinfection.There was no statistical significance in the qualified rate of disinfection in different nature kindergartens(P>0.05).There was no significant difference in the provision of disinfection materials and ventilation disinfection among the different nature of nursing institutions(P>0.05),and the difference in the qualified rate of different monitoring items(air,surface,staff and tableware)was statistically significant(χ2=32.922,P<0.001).Conclusion The disinfection status of child care institutions in Shandong Province from 2020 to 2022 is generally good,and there is no difference in the investigation and monitoring results of different nature of child care institutions.But there are problems such as less equipped with air sterilizers,low qualification rate of air and surface disinfection and excessive disinfection.
disinfectionnursery institutionprevention and control of the epidemicinvestigation