id author title date pages extension mime words sentences flesch summary cache txt cord-265681-ab8j4o1u Boroomand, Zahra Pathogenesis and Tissue Distribution of Avian Infectious Bronchitis Virus Isolate IRFIBV32 (793/B Serotype) in Experimentally Infected Broiler Chickens 2012-04-01 .txt text/plain 3553 219 53 title: Pathogenesis and Tissue Distribution of Avian Infectious Bronchitis Virus Isolate IRFIBV32 (793/B Serotype) in Experimentally Infected Broiler Chickens The aim of this study was to investigate the distribution of avian infectious bronchitis virus isolate IRFIBV32 (793/B serotype) in experimentally infected chicken. Data indicated that the number of infected chickens and viral RNA detection from tissues was reduced with increasing antibody titer on day 20 PI. Gross lesions were recorded, and their trachea, lungs, kidneys, caecal tonsil, testes, and oviduct were aseptically collected for virus detection using RT-PCR assay ( Table 1) . In this study, the pathogenesis of the infectious bronchitis virus isolate IRFIBV32 which was recently isolated in Iran [12] , tissue tropism, and dissemination of the virus throughout the body were evaluated following intranasal (IN) inoculation of commercial broiler chickens by RT-PCR. Immunohistochemistry for detection of avian infectious bronchitis virus strain M41 in the proventriculus and nervous system of experimentally infected chicken embryos ./cache/cord-265681-ab8j4o1u.txt ./txt/cord-265681-ab8j4o1u.txt