Poly-Bac® B3 is the basic step in any calfhood or feeder vaccination program. An all killed product that provides a safe and long-acting presentation of antigens that aid in the prevention of respiratory disease associated with Haemophilus somnus, Pasteurella haemolytica A1, Pasteurella haemolytica A6, and Pasteurella multocida A3. This vaccine can be used in conjunction with a viral product to build a broad spectrum preventative program.
Poly-Bac® B3 contains high, preventative antigen levels of the most common bacteria that occur at weaning and during shipping. Shipping Fever Complex is best managed with vaccination prior to exposure or commingling of cattle.