Recommend you contact call PAWS before bringing her in. It is a no-kill shelter. They should be able to help.
PAWS Atlanta is a good place to take sick dog. They will nurture back to health and take good of dog.
If you saved a lost dog, please call the animal control number for your county. They should be able to come get the dog. If the dog needs immediate care, you may ask the vet in your community to assist you.
Paws is a good place to start and they can advise you if you need it.
Thanks! Your answer is awaiting moderation.