Diagnostic and clinical observation on the infectious bronchitis virus strain Q1 in Italy
This paper describes the diagnostic and clinical observations of an infectious bronchitis virus (IBV) variant, AEG HG795840NB 75cm wide Gas Hob with Vertical Flush Burners referred to as Q1, in clinically ill chickens in Italy.This IBV variant was described for the first time in 1998 in China.In the autumn of 2011 it caused a small-scale epidemic i