Background: Avian reovirus (ARV) has a global distribution in nature and most clinical signs are found in broiler type chickens. Aims: This study was conducted to detect and identify reovirus infections from vaccinated breeder chickens and their progenies. Methods: A total of 20 tissue and blood samples were collected from vaccinated broiler br...

BACKGROUND:Avian reoviruses (ARVs) are members of theOrthoreovirus genus; one of the 12 genera of the Reoviridaefamily. The ARVs are the cause of some important diseases inpoultry such as reovirus-induced arthritis, tenosynovitis,chronic respiratory disease, and mal-absorption syndrome.OBJECTIVES: In this study, the presence of ARVs in the Iranianbreeder flocks was investigated through reverse ...

background and aims: inclusion body hepatitis (ibh) is one of the most important reemerging diseases in many countries with intensive poultry industries. in iran, the etiological agent of ibh (fowl adenovirus) has not been yet confirmed. the aim of this study was the molecular detection and identification of fowl adenovirus involving ibh in chicken flocks in iran. materials and methods: polymer...

ornithobacterium rhinotracheale (ort), a species of bacteria, is known to be associated with respiratorydisease, growth retardation, mortality and decreased egg production. the aim of the present study was todetermine seroprevalence of the infection and to identify the microorganism by bacteriological and molecularmethods. in this study, 460 serum samples and also 290 tracheal swabs were collec...