The IB virus in poultry and the IB disease in chickens is one of the most dangerous poultry diseases that affect chicken farms because it causes a great loss to chicken breeders and a high mortality rate during the chick cycle on the farm and causes a loss in the weight of the live chickens inside the chicken house. Therefore, we offer methods of prevention or immunization of the chickens against the IB virus. And how to apply the vaccination from the first name of the vaccinations, such as ma5colone 30 and the appropriate IB88 vaccination, which have been actually tested, down to the smallest detail, such as the temperature of the vaccination water and the best way to vaccinate against the IP virus in poultry. Dr. Sameh Asal also mentions some information related to the bronchodilator, how to benefit from it, its relationship to bacteria and bacterial diseases of chickens more than its relationship to viral diseases of chickens, and the method of distinguishing between IB disease and H9 influenza disease in poultry in terms of the anatomical shape of the obstruction in the trachea of ​​chickens. We offer the best vaccination program for broiler chickens against IB disease, or the most powerful vaccination for chickens against viruses, such as using the ma5colone 30 vaccination, as well as the IB vaccination program in chickens, or the Hitchner IB vaccination, as well as treatment for the IB virus in chickens.