Sustain III® Calf Boluses are indicated for the treatment of the following diseases when caused by one or more of the following pathogenic organisms sensitive to sulfamethazine: Bacterial Pneumonia (Pasteurella spp.), Colibacillosis (Bacterial Scours) (E. coli) and Calf Diphtheria (Fusobacterium necrophorum).
! View manufacturer's label detailsFederal (USA) law restricts this drug to use by or on the order of a licensed veterinarian. Consult with a licensed veterinarian for instructions on how to use this drug.
sulfamethazine