Most beginners do not know how to treat their birds after they get sick, they cannot properly diagnose a case. There are many diseases that affect poultry today that some people have never heard of, is it any wonder they can't prevent and cure disease? Most people think that all diarrhoea is cholera and that all birds that have a dis charge from the eyes and nostrils have roup hence they treat for these diseases and their birds die or do not im prove, otherwise if they could diagnose the case and give the bird the proper treatment and care they would be able to cure the bird. In order to cure and prevent disease you must know the nature of it and then you can care for them in an intelligent manner. I believe this little book will give you all the information you will ever want in regard to the different diseases known to affect poultry.