For those wondering where the rabies prevalence statistic comes from, here's a source - CDC - Rabies Surveillance in the U.S.: Domestic Animals - Rabies
I agree with what others have said. It's best to talk to the vet as soon as possible and ask for instructions from them. One thing I would ask about is an antibiotic injection. My vet has given it to our outdoor (former feral) cats when they get an infection. I believe the injection is effective...