Like any wildlife filled outdoor space, diseases can be present. It is important to be aware of your dogs behavior and understand the risks involved. The Following is a list of diseases your dog(s) may encounter while enjoying the leash free wildlife area. Canine Distemper is very contagious. Puppies and/or senior dogs are the most susceptible and they become infected from virus particles in the air. Canine Parvovirus is a very contagious virus that attacks the gastrointestinal system, causing fever, severe vomiting and diarrhea. Leptospirosis is caused by a bacteria that is shed in the urine of infected animals. Dogs infected with Leptospira may develop fever, weakness, diarrhea, vomiting, kidney or liver failure. Ticks are very common and can transmit a variety of diseases that can affect both humans and pets. Intestinal Parasites such as roundworms, hookworms, whipworms, and tapeworms lay eggs that are passed in a dog’s stool.