Just like humans, dogs are susceptible to disease, parasites, and other pathogens – but did you know that there are some maladies that can be shared between our two species? Sherri Davis, Canada’s Dog Master, talks to Dr. Sarah Hamer about ways to prevent disease transmission. Then we hear from Dr. Anne-Lise Chaber and Dr. Susan Hazel who have been working on training dogs to sniff out illness in humans.