<p>This was an outbreak investigation conducted in Murindi sector of Karongi district on 29 September 2022. Interview with people who attended the family party was conducted using developed questionnaire. Information was line listed and analysed through Microsoft excel. Data were presented using frequency and proportion. A suspected case of food borne illness was defined as two or more people presenting the same symptoms including diarrhoea, vomiting, abdominal pain and headache after consuming the same food or drinks</p>