13 Sep 3-Part Video Series: Poultry Respiratory Diseases Posted at 13:01h in Pet Owners by Jaime Markle 0 Likes Check out these helpful videos from Penn State Extension about poultry respiratory diseases: Preventing Respiratory Disease in Small Poultry Flocks Common Respiratory Diseases of Small Poultry Flocks Getting Help for Respiratory Diseases in Small Poultry Flocks