Pharmacology A person developed severe vomiting after eating food from chinese restaurant, 3 hours before. Most likely causative agent is: A Staph. aureus B B. cereus C C. difficle D Pseudomonas 💡 Explanation A person developed severe vomiting after eating food from chinese restaurant, 3 hours before. Most likely causative agent is: ✓ Correct Answer: B. B. cereus