Food Safety Report: Leigh-on-Sea SS9, UK 4 months ago • details 7 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever Suspected source: Halloumi Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me Additional information: Only thing I had eaten 9 hours later symptoms startèd bought from lidl