I have a 22 week old golden Laced Wyandotte, Lacey. She has never laid and was recently introduced into a new flock (she came with 2 silkies). The past 3 days she won’t get up, eat or drink and has brighter green/white poop. I think before we separated her there was a long white worm in her dropping but none since. She almost seems to sink into herself. I’ve separated her and placed her in the basement. Today she’s been drinking (I’ve added acv, garlic, electrolytes, probiotics and nutra-drench to her water) and eating but still won’t stand. She came from a large flock where most died from Mareks but she showed no signs. I’ve had her for 4 weeks. Any ideas?