European Hamster Question?

Dwarfs live 2 to 3 years and normal sized hamsters live 3 to 4 years. Humans can give hamsters colds or other illnesses so it's best if you don't hold your hamster when you are sick so you don't give it to them. Hamsters can also get wet tail which is the runs which is caused by stress from food changes or environment changes or temperature changes. You can't get anything from a hamster.