My chickens have been breathing raspily for some time. I think the reason they why they are raspy is: Their waterer was dripping on to the coop floor for about 2 weeks. It got very damp in there. I cleaned and dryed everything about 2 weeks ago. I thought that the raspyness would fade away. It hasn't yet. I think they have been raspy for about 3-4 weeks. They just started to lay. 6 eggs from 6 black stars aday. They seem perfectly healthy but for the raspiness. They eat alot and lay only a few soft shell eggs. I put DE in their bathing dust. None in their food I haven't wormed them either. PLease help. I am new and I treid to put as much info as possible. Thanks in advance