Microbiology A group of friends had a party together, After 4 hours, few of them had diarrhoea and vomiting. Organism responsible for food poisoning is : A S-typhi B CL.perfringens C B.cereus D Camp. jejuni 💡 Explanation A group of friends had a party together, After 4 hours, few of them had diarrhoea and vomiting. Organism responsible for food poisoning is : ✓ Correct Answer: C. B.cereus