Can you post on an emergency thread?
She probably needs to be separated from the rest of the flock and given food and water and rest, unless she is able to get around normal. If it's been recent, she may still be in shock and not ready to eat or drink.
Chickens can be very hardy. Was it a...
OMG! I am surprised any of your chickens are even alive, much less laying eggs.
Those scratch grains are like candy bars for chickens, really tasty but zero nutrients. This happens a lot, it's one reason I always ask what's being fed. So you aren't the first.
It is imperative you change...
Give her some boiled smashed egg, some canned mackerel, tuna or something like that. She needs protein and the amino acids it contains.
Layer is too low in protein (16%) to support growth and high in calcium (4%) which can (doesn't mean will) stunt growth and cause kidney issues for non laying...
Don't worry, you are not on trial here.
I think the answer lies in age and nutrition here.
But the questions are to help find the cause in order to reach a solution, nobody will judge you here. And if they do shame on them!
That's pretty cold to be featherless. I would probably bring her inside to keep her warm while she feathers in a bit. Her immune system is in a compromised state right now and her body is fighting for survival. Any slight worsening, like a cold could kill her.
Do you feed oyster shell to your...
Hi, welcome to BYC!
Does she have other chickens to huddle with? Sounds like maybe a hard molt, but there may be other issues...
What do you feed? How do you house? what do you mean cold, temps please?
You need to get her warmer.... give her some warm oat meal....
She needs more...