CSolis
Crossing the Road
I lost my little 10 week old blue copper marans last night with the same symptoms. There are times when they have cardiac issues too. It is not always Mereks. I found her the same way in the coop a few weeks back.. Made sure she was eating properly and gave her sublingual b vitamins. She seemed to be getting stronger then last night while roosting on her back flipped over and passed.But she is still eating and drinking so far
I'm sorry you are going through this too. It is heart breaking when they can't tell you what the problem is. I hope you have better luck than I did.