Monitoring on food-borne pathogenic bacteria in Jiangyin city during 2009 to 2011

Objective To learn the contamination status of food-borne pathogenic bacteria of food in Jiangyin,look for the key food which caused food origin diseases and early warning the contingent diseases.Method Collecting 8 kinds of food and 7 kinds of food-borne pathogenic bacteria were isolated from them and biochemistry and serological identification them according to national standards and correlation methods.Results Total of 90 food-borne pathogenic bacteria were detected from 604 samples and average detection rate was 14.90%.Among the 8 kinds of food,no packaging cooked products contamination were the most serious,the second were the cold food and raw meat.The detection rate of diarrhea vibrio was 11.09%,vibrio parahaemolyticus was the primarily,it accounted for 44.64%,staphylococcus aureus detection rate was 1.71%,listeria was 7.32%,bacillus proteus was 6.07%,no EHECO157∶ H7,salmonella and shigella.Conclusions The contamination status of food-borne pathogenic bacteria was serious,especially no packing cooked meat,salad,raw meat.We should enhance the study on correlated risk factors of food-borne disease and did well of the food safety early warning.