Detection of 793/B serotype of infection bronchitis virus from broiler flocks with respiratory signs in west of Mazandran province (original) (raw)

Detection of 793/B serotype of infection bronchitis virus from broiler flocks with respiratory signs in west of Mazandran province. Hosseini Aliabad, S.A1 *., Momayez, R2., Mahmodzadeh, M2., Yosefi Amin, A2. 1- Veterinary Department, Faculty of agriculture, Islamic Azad University, Chalous,Iran. 2- Razi Vaccine and Serum Research Institute, Karaj, Iran. *Corresponding Author: erfsat@yahoo.com Abstract For detection of the 793/B serotype of infection bronchitis virus in respiratory infections, 11 samples were taken from broiler flocks with respiratory signs in west of Mazandran province in autumn and winter of 2010. After inoculation of samples into the embryonated SPF chicken eggs, samples were checked for heamagglutination (HA) characteristic by HA test for Newcastle disease (ND) and Avian Influenza (AI) viruses, and then the cases having HA property were tested by ND and AI specific antiserum and evaluated for ND and AI virus by heamagglutination inhibition (HI) test. For identifi...