For the treatment of infection by enrofloxacin-sensitive Gram-positive and Gram-negative bacteria including E. coli, Salmonella spp., Pasteurella spp., Haemophilus spp., and staphylococci. Maxtril is a broad-spectrum antibiotic, used in the treatment of single and mixed bacterial infections in the respiratory system, GI system, urinary system, skin, and wound.