I am just guessing, but maybe heat stress. A while ago, people were posting about bloodsucking flies/ gnats killing grown chickens in less than 24 hrs.
Maybe someone can chime in?
Quote:
OK, first how old are they? What does their poop look like? What is the brooder situation? What are they eating? It might be most anything, heat ,cocci , gnats, vitamins, etc. We need some more info please! Try the sticky at the beginning of the emergency thread.
Another...