How great is the risk of rabies to humans?
Rabies vaccination and animal control programs, along with better treatment for people who have been bitten, have dramatically reduced the number of human cases of rabies in the United States. Most of the relatively few, recent human cases in this country have resulted from exposures to bats. A few rabies cases have resulted from corneal or organ/tissue transplants from an infected donor, but these have been extremely rare. Dogs are still a significant source of rabies in other countries, so travelers should be aware of this risk when traveling outside of the United States.