In many jurisdictions, domestic dogs, cats, ferrets, and rabbits are required to be vaccinated. Siamese cats are also sometimes cross-eyed, as are some albino ferrets. Introduced mammalian predators, namely stoats, dogs, ferrets, and cats, are the principal threats to kiwi. Ringworm can also be acquired from other animals such as horses, pigs, ferrets and cows. It shows a group of peasants hunting rabbits with nets and white ferrets. This is the same order as cats, dogs, and ferrets. Humans, ferrets, and various rodents serve as natural hosts. These species include monkeys, sheep, cattle, prairie voles, mice, and ferrets. They use their powerful legs and claws for defence against predators like stoats or ferrets. The genus "Mustela" includes the least weasels, polecats, stoats, ferrets and mink. She added more pages to her website that included pictures of her cats and ferrets. The discharge is highly contagious to other unvaccinated ferrets and canines. The use of predators including ferrets, mongooses and monitor lizards has been found unsatisfactory. Where ferrets coexist with polecats, hybridization is common. The family Mustelidae is well represented, including badgers, otters, ferrets, and wolverines.