Sulfadimethoxine. Antibacterial for use in drinking water. For oral use in chickens, turkeys and cattle. Broiler and Replacement Chickens - Use for the treatment of disease outbreaks of coccidiosis, fowl cholera, and infectious coryza. Meat-producing Turkeys - Use for the treatment of disease outbreaks of coccidiosis and fowl cholera. Dairy Calves, Dairy Heifers, and Beef Cattle - Use for the treatment of shipping fever complex and bacterial pneumonia associated with Pasteurella spp. sensitive to sulfadimethoxine; and calf diphtheria and foot rot associated with Fusobacterium necrophorum (Sphaerophorus necrophorus) sensitive to sulfadimethoxine.