One Shot (Pasteurella) Vaccine

One Shot® is a bacterin-toxoid for vaccination of healthy cattle as an aid in preventing bovine pneumonia caused by Mannheimia haemolytica type A1. One Shot is an inactivated, freeze-dried product prepared from whole cultures propagated to increase the production of leukotoxin and capsular and cell-associated antigens. A sterile diluent containing adjuvant to enhance the immune response is used to rehydrate the freeze-dried bacterin-toxoid