I have bought 2 teddy bear hamsters and in 1 week they both died? Are they sick or do they get stressed out because of being handeled by children?

I am so worried the third one I have will die in a few days.

jennifer
incaviglia@sbcglobal.net

Optional Information:
Breed: teddy bear hamster

Already Tried:
I have had 2 teddy bear hamsters and they both died within 3 days. help.