Fifty-two samples of tracheal swabs and organs were collected from broiler chickens at different districts from Damietta Governorate during December 2012 to August 2014.The samples were collected from chicken farms suffered from respiratory signs, diarrhea and high mortality.Thirtysix samples tested positive for IBV infection when screened by real time quantitative polymerase chain reaction (RT-qP...
Fifty-two samples of tracheal swabs and organs were collected from broiler chickens at different districts from Damietta Governorate during December 2012 to August 2014.The samples were collected from chicken farms suffered from respiratory signs, diarrhea and high mortality.Thirtysix samples tested positive for IBV infection when screened by real time quantitative polymerase chain reaction (RT-qP...