I've never heard of an 11 week old puppy being given the rabies vaccine! She's too young. Even worse, it should always be given at least two weeks separately from any other vaccines. No wonder that poor baby is so sick.
What you describe isn't life threatening, but she probably feels terrible. It's hard to tell which vaccine she had a reaction, too. If she gets worse, you should call the ER vet.
Here is some information on the rabies vaccine and typical signs of a reactions for a few days afterwards, plus more serious symptoms to watch out for:
What You Should Know About the Rabies Vaccine for Dogs