You will see scabs on combs an wattles. At first I thought it was just the ladies roughhousing each other, but Ruffles my queen sassy bum, had the worst of it. I'll try to snap a pic tomorrow if i have a chance. Google also has extreme and pretty mild cases on it, just look up fowl pox. https://www.bing.com/images/search?...08032401056858518&selectedIndex=16&ajaxhist=0