Disclaimer:  The Belgian d'Uccle and Booted Bantam Club has resourced various sites, with permission, for you to review.  In doing so, the BDBB Club does not endorse a product, vendor, group, individual, treatment or method and is exempt in any liability to you or your stock.  Please keep in mind that you are responsible and should seek the advice of an experienced avian veterinarian. 

Common Respiratory Diseases of Small Flocks

Getting Help for Respiratory Diseases in Small Poultry Flocks

Preventing Respiratory Disease in Small Poultry Flocks