There are 4 major infectious diseases seen in pet rabbits. Two serious diseases caused by viruses may occur in rabbits, although they are rarely seen in indoor pets. They are myxomatosis and viral hemorrhagic disease.
Swine Influenza or swine flu is a contagious respiratory disease of pigs, caused by a type A influenza virus. Type A influenza viruses can affect a range of other animals and humans. Like all influenza viruses, swine flu viruses change or mutate constantly. Swine flu is commonly seen in North America, South America, Asia, and Europe.