Bless your heart for taking her in, how wonderful you are
. Had you changed food when you moved or anything? How long has it been since you are back East -- bc it could be stress related. But, having worms to such a degree surely might've damaged some of the digestive system, so I would'nt be surprised if she did have on/off issues for life.
You might think about supplementing her w/ fiber, and/or a probiotic/digestive enzyme poweder like this one (this is what I use):
Nature's Farmacy - Store - Product Details