Help ? I have 2 sick meat chickens sounds like respitary bad u can hear them breath from 10 feet away . My husband left those two out by accident and it rained must of gotten wet . Not sure if that's why there sick or something else , there very lathergic and have a fever . I gave them tetracycline in there water not sure if that will help now. Any one exsperianced this before this before ? And now every one in the coop are also on medicated water .