The most important would be to avoid areas where your dog will come in close contact with other dogs, especially stranger dogs to your buddy. (vetbabble.com)
Dogs who are in consistent closed contact with other dogs (such as in a kennel) are the most common victims. (harborpinesveterinarycenter.com)
Although these «carriers» will look normal, they can pass the disease on and serve as the main source for outbreaks when they are brought into close contact with other cats. (cathealth.com)