From everything I've heard about IBD, it kills pythons in a matter of weeks but can lurk udetected in boas for much longer...maybe even years?
Have you been in contact with any other snakes in the last few weeks that might have carried it?
Whatever it is, she needs to see a herp vet and fast.
Here is a list of herp vets in Ohio.
http://www.arav.org/Members/OH.htm
Good luck with her!