Analysis of Microbial Contamination Status in Food Risk Monitoring in Licheng District from 2021 to 2024

    YAOZengyun，DUYuankun，CUI Yingxue，KANGYuhan，XUJingkun (Licheng District Center for Disease Control and Prevention， Jinan 250lO0， China)

    Abstract： Objective：To identify high-risk microbial contamination factors in differenttypes offood and conduct targeted monitoring，providing a basis for food safety risk assessment and early warning，and ofering scientific guidance forresidents’healthy diet.Method：From 2021 to 2024，various types of food were collected and tested forhygiene indicatorbacteria，foodborne indicator bacteria，and norovirus.Result： Atotal of96 food samples were tested from 2021 to 2024. The detection rate of microbial indicators was 21.88% ， and the over-limit rate was 14.58% No foodborne pathogenic bacteria were detected.The over-limit foods and their over-limit rates were：cooked flour and rice products around schools (40.00%) ，takeout food (100.00%) )， and animal seafood (71.43% ).Theover-limit indicators and their over-limit rates were： total colony count (5.88%) ......