The invention provides methods of generating phage lysate bacterins, as well as phage lysate bacterin compositions. The invention further encompasses methods of vaccination comprising administering phage lysate bacterin to an animal in need thereof. The invention further encompasses methods of reducing infection or colonization of poultry or poultry eggs using phage bacterin lysates. Method of vaccination comprising administering to an animal in need of immunization an amount of phage lysate bacterin to induce an immune response.
