Monitoring and analysis of disinfection quality of nursery institutions in Shandong Province from 2020 to 2022
Objective To investigate the current situation of disinfection quality in nursery institutions in Shandong Province,so as to identify problems and put forward suggestions and countermeasures.Methods A stratified random sampling method was used to select 434 nursery institutions in 15 cities in Shandong Province,and the indoor air,object surfaces,staff's hands and tableware were detected.Results From 2020 to 2022,the total qualified rate of disinfection in nursery institutions in Shandong Province was 91.50%;the qualified rates for different years were 90.10%,91.31%,and 92.38%,respectively,and the difference was statistically significant(χ2=6.01,P=0.049).There was no significant difference in the overall qualified rate of disinfection in urban nursery institutions of different grades(χ2=3.49,P=0.17).There was significant difference in the qualified rate of disinfection among different monitoring items(χ2=37.95,P<0.01),and the qualified rate of tableware was the highest.Conclusion The disinfection quality of nursery institutions in Shandong Province is generally good,but the qualified rate of some items such as indoor air and object surface disinfection is low.It should be targeted to improve the disinfection quality of weak links,and keep good disinfection quality of staff's hands and tableware.
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