I have a pullet that started limping maybe a month ago. I thought she hurt her leg. It progressively got worse and now she's in the classic mareks pose of one leg forward and back. She was raised and been with 8 other pullets, a turkey poult, and 2 peafowl. None of the others are showing any sign of illness or limping. If it's mareks and not something else, wouldn't at least 1 other show signs? Can peafowl get mareks? I have her isolated since she lost use of her legs. I plan on euthanizing. I can necropsy or if I can figure out where to send her, get it done. I'm mostly wondering if it could be something else since everyone else appears healthy. No one's been vaccinated.