Rats can be kept as pets, although it is unwise for a child to try to tame a wild rat found in a slum. Like gerbils and hamsters, they must be raised in a sterile environment before being brought into your home, lest an accidental bite infect you with a deadly disease. | Rats can be kept as pets, although it is unwise for a child to try to tame a wild rat found in a slum. Like gerbils and hamsters, they must be raised in a sterile environment before being brought into your home, lest an accidental bite infect you with a deadly disease. |