examination were performed. For virus isolation samples were taken, homogenized and inoculated in embryonated eggs. The allantoic fluids were examined by HA and HI assays. RNA was extracted and RT-PCR assay performed using specific primers amplifying...

Objective: Infectious bronchitis virus is a coronavirus that causes respiratory, reproductive, urinary and gastrointestinal lesions in infected chickens. Mortality and reduced production are two major economic losses caused ...