Please my roosters are defeacating watery greenish stool with mucus substance coming out from there mouth. They can neither stand nor move. And some are dying. I have lost over 20 grown up roosters. What can i do?.
They are not all in coop. But something tragedy always happen in the morning. Whenever, I go to check them in the morning I must see a layer dead, But they are well secured and always look heathy before the night comes. Please advice me on what to do.