Normally, you would get a booster shot in your arm.
View page
he does not need a booster...they have found that one shot
works
View page
Why was antitoxin given instead of a booster shot of tetanus toxoid?
View page
A Booster raises money for a cause.
OR A Booster shot is used to build up immunity to protective
levels.
View page
a booster is just an informal name used to refer to the shot
that was initially given to your dog a year prior. It can be a
distemper or rabies shot or another shot. booster is just your dog
needing to be re-vaccinated since most vaccines only last for one
year