Weese JS, Poma R, James F, Buenviaje G, Foster R, Slavic D. Departments of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1, Canada. jsweese@uoguelph.ca Can Vet J 2009 Jun 50 6 655-6 Staphylococcus pseudintermedius was implicated as the cause of rapidly progressive and fatal necrotizing fasciitis in a dog. The isolate was methicillin-susceptible and did not contain genes encoding the Panton-Valentine leukocidin. While Streptococcus canis is typically considered to be the main cause of necrotizing fasciitis in dogs, staphylococci should also be considered.

• Biologics