MRSA infections that are transmitted between dogs/cats and their human handlers, and vice-versa, are increasing-with infections of the skin, soft-tissue, and surgical infections the most common. This and other bite-related and septic syndromes caused by cats and dogs are discussed in a Review in the July edition of The Lancet Infectious Diseases, written by Dr Richard Oehler, University of South Florida College of Medicine, Tampa, FL, USA, and colleagues.