Yesterday we woke up to one of our hens in the corner of the coop dead, she was only 2, she was almost convulsing like but fully dead (head down and legs kicking slightly when you picked her up, which I’m not sure is a part of what this is or likely with all deaths in general) This morning, we woke up to another one of our hens, not even a year old, the same way and dead. They’re fine the night before, no symptoms. I’m devastated and my biggest fear is I’m going to lose my entire flock to whatever this is. In all my years of owning birds I’ve never even experienced anything like this.
I''m so so sorry... losing birds hurts so much. This exact same thing has happened to me. I have yet to determine the cause. Best thing you could do would be send your dead bird in for a necropsy... then you can develop a plan of action/treatment. It could be Mareks, or a whole host of things. Knowing for sure from a necropsy is totally worth the 40 bucks. I am wishing you luck and health for your birds.