Abstract: The principle of salmonella contamination in poultry occurred in hatchery,containers and processing plant etc.was reviewed.The useful methods to control the salmonella contamination in poultry industry were also introduced.Usng live,attenuated salmonella vaccine could produce a salmonella-free bird.The contamination of salmonella could be reduced to almost zero by using these new methods.

Key words: Salmonella Poultry Contamination Protection