Bacteria is no battle for Baytril. Baytril is a brand that provides a treatment for both cats and dogs that is formulated to help manage bacteria-related infections. Some of these infections include those found on the skin and in the urinary tract and respiratory tract. This medication, also known as enrofloxacin, was exclusively developed for veterinary medicine and synthesized by Bayer researchers Peterson and Grohe in 1980. Bayer is now one of the most trusted names in healthcare and agriculture with over a 150-year history and proven ability.