For help determining if you have a stomach virus or food poisoning, please read Do I have the stomach flu or food poisoning?FOODS COMMONLY ASSOCIATED WITH FOOD POISONINGFood poisoning from Staphylococcus aureus (you were vomiting within 7 hours of eating) is frequently caused by meat and meat products; poultry and egg products; salads, such as egg, tuna, chicken, potato, and macaroni; bakery pro