Pharmacological effects: Ceftiofur is a broad-spectrum cephalosporin antibiotic, which is administered to cattle and swine for control of bacterial infections of the respiratory tract, with additional action against foot rot and acute metritis in cattle. It has a wide spectrum of activity against both Gram-positive and Gram-negative bacteria. It exerts its antibacterial action by inhibition of cell wall synthesis. Ceftiofur is mainly excreted in urine and faeces. Indication: Swine bacterial respiratory infection