Nick, I am so very sorry to hear that your precious little Phoebe is sick. I will keep your family in my thoughts and prayers. Coccidia is a nasty little varmit - but it is one that you can beat. You might try some baby rice cereal (the dry kind that comes in a box) mixed with a little homemade chicken goo - cook a skinless/boneless chicken breast with water until done. Puree the chicken and broth until you get a thick gooey gravey (hence chicken goo). Mix a small amount of chicken goo with bit of the baby rice and enough warm water to make a gruel. Just a lick or two every few minutes may help get something in her stomach and settle it down enough to get the meds to stay down.
Sending

and

your way.....