Lab results came in today, and at this point, her white blood count and platelets and what-have-you have stabilized a bit and so she does not need a transfusion right away.
They have her on doxycycline and prednisone for the next 2 months. After only one night on Prednisone, my Very Sweet Dog has turned into a barking insomniac harpy who shuns housetraining as bourgeois. God help me.
In happy Tessie news, she likes riding in the back of my car so much (probably because I gave her the bully stick