Bimeda Pro Bac 5 protects healthy cattle 3 months of age or older against 5 types of bacterial diseases. Pro Bac 5 is effective against Haemophilus somnus, Mannheimia haemolytica Type A-1, Mannheimia haemolytica Type A-6, Pasteurella multocida Type A-3, and Salmonella typhimurium. Inject 2 ml SQ in the side of the neck, with a second dose 14 days later on the opposite side of the neck. Requires mixing.