I'm sorry to hear things haven't improved much C. Ann. . waiting to find out what's going on is so hard in situations like this; at least they are keeping her comfortable. .
I'll pray the new mix of antibiotics starts working ASAP and that when the test results come back they find it's something easily treated. . .
{{{Hugs}}} sweetie. . . be sure and take care of yourself too as best you can, and let us know how things are when you can. .