Waltner-Toews, David

David Waltner-Toews is an epidemiologist, veterinarian, and writer specializing in ecosystem approaches to health and disease. He is the founding president of Veterinarians without Borders. Previous books include The Origin of Feces, The Chickens Fight Back, and Food, Sex and Salmonella. He has also published fiction and poetry. He lives in Kitchener, Ontario.;