Summary: As milk and meat products are subjected to contamination with a lot of microorganisms from different sources either during production, manufacturing and/or handling especially with S. aureus and C. perfringens which find in milk and meat productsThe purpose of this study is evaluation of immunological and bacteriological patterns of some food poisoning micro-organisms (Staphylococcus aureus and Clostridium perfringens).Two hundred samples of different milk and meat products were included in this study, as: