According to the Public Relations report of Razi institute, the 8th International Veterinary Poultry Congress was held on the 29 and 30 January,2023 after a three-year break due to the spread of the Corona virus, with the presence of veterans, veterinarians and researchers in the field of poultry in Tehran's Olympic Hotel.

Razi Vaccine and Serum Research Institute participated as a sponsor of this congress. 66 members of scientists and researchers of Razi institute were present in the congress and as members of the scientific committee, they gave keynote speeches and played a role as panel members.
In the 8th International Congress of Veterinary Poultry, 12 articles have been accepted as speeches and 254 articles as posters. Also, in this congress, 24 guest speakers presented focusing on biosecurity, viral, bacterial, fungal and parasitic diseases of poultry, nutrition and metabolic diseases, management and control of poultry diseases.