peter evans

BreedingIn the U.S., vaccines are the most commonly used approach to eliminating Salmonella in breeder chickens. In the E.U., Denmark, Finland, The Netherlands, and Sweden have taken the approach that if a breeder flock is positive for Salmonella, they slaughter the flock. This is cost preclusive in the U.S. due to the scale of the industry. The E. U. in general use vaccination and/or competi ...