In cattle:Treatment of respiratory infections with susceptible strains of Pasteurella multocida, Mannheimia (Pasteurella) haemolytica and Mycoplasma bovis.- Treatment of acute Escherichia coli mastitis susceptible to marbofloxacin during the lactation period.In sows:- Treatment of Metritis-Mastitis-Agalactic Syndrome with bacterial strains sensitive to marbofloxacin.