About a month ago I rescued 17 Hens from a farm that had over 180 chickens in a enclosed barn with no exposure to sun or the outside. They were in pretty bad shape with mites and 12 have bad cases of Bumble Foot.
Since they were also very over crowded, they picked on each other and picked each other bald. All the sores and Bumble Foot have healed up nicely, but several are still working on growing new feathers.
Here's one of them that was totally bald on the head, neck and back. She is a real trooper and has started to get new feathers on her. She had a really bad sore on her back that has healed up quickly with some daily care.
Here's some more of my new girls