I'm so sorry. As I said in my PM, I've been there too many times. The state vet might be someone to call in CA or check out the poultry labs you may call directly.
Do a search on Internal Laying with my name as the author. That may be your problem, seeing as how she's a high production type. I've lost four hens to it with those symptoms and almost lost a fifth. If she is that weak, it may be too late, though. If not, 3-5 days of penicillin injections may...