Update: We have been giving her probiotics that the vet gave her but they do not seem to be working. She grows weaker and weaker every day. I have stopped forcing her to drink water, therefore her crop is fairly hard. The other chickens seem to be pecking her through the bars and are giving her...
We got a new Rhode Island Red hen that was at the bottom of the pecking order at her old home. Unknowingly we found that her head was bald and scabby. The woman that gave us the chicken decided that it was a good idea to introduce the chicken immediately to our two original hens. Lets just say...