Or birds (carry most diseases of them all)...or racoons...or possum.....or woodchucks....or deer....or wolves....or bears.....or moose....or alligators. Let's just shoot them all. CAts kill rats and mice. Thus the reason why farmers like barn cats around. But, Put pitbulls and rotties on that list...they are certainly people killers.
Calm down you are going to give yourself a stroke.