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Abstract
Bantul District Health Office received a report from the Banguntapan I Community Health Center on Monday, May 23 2016 regarding several people suffering from symptoms of diarrhea after attending a recitation event at one of the residents' house in Ngentak Baru village. Purpose: This epidemiological investigation aims to describe the incidence of food poisoning outbreaks and the factors that influence them Methods: The research design used a case-control study, with a sample of 82 people in Ngentak Baru Hamlet with a case and control ratio of 1:1. Data analysis uses the Odds Ratio value. Result: The total number of sufferers was 41 people who experienced the same symptoms after attending a recitation celebration. The symptoms of poisoning that arise are; diarrhea (30.83%), dizziness (20.83%), fever (14.17%), nausea (10%), body aches (13.33%), stomach ache (5.83%); vomiting (2.5%); and bloody diarrhea (2.5%). Men have the greatest attack rate, namely 76.35%. This type of extraordinary event is a common source with an average incubation period of 20 hours. The types of food that have the highest risk factors are Chicken Curry , Rice, and Cabbage Salad with ORs of 22.5 ; 20,5 and 2.7 respectively (p<0.05). Laboratory examination found Bacillus cereus and Klebsiella pneumonia in food samples. Conclusion: The outbreak occurred due to contamination of chicken curry and cabbage vegetables by Baciluus cereus and Klesbsiella Pneumonia bacteria.