Research Article

Pathogenesis and Tissue Distribution of Avian Infectious Bronchitis Virus Isolate IRFIBV32 (793/B Serotype) in Experimentally Infected Broiler Chickens

Table 2

Virus detection from various organs of chickens postinoculated (PI) of infectious bronchitis virus isolate IRFIBV32.

Time postinoculation (day)TracheaLungKidneyOviduct and ovaryTestisCaecal tonsil

13/4*1/41/40/21/24/4
24/43/42/40/22/24/4
34/44/44/41/22/24/4
54/44/44/42/21/24/4
74/43/44/42/21/24/4
114/43/44/41/22/24/4
134/43/42/41/20/24/4
150/40/42/40/20/23/4
200/40/40/40/20/22/4

* Number of positive/total samples.