Johnson Rajeswar, JDorairajan, NTANUVAS2020-07-302020-07-302000-01http://krishikosh.egranth.ac.in/handle/1/5810150165TNV_Blcrs_BC_Eng_5-6The application of Agar gel immuno- diffusion (AGIDL Haemagglulinalion (HA) and specific I-lziemagglutinzmon inhibition (HI) tests have been proved to be sensitive tests for the identification of infectious bronchitis virus (Wiuer, I862; Verma and Malik. I97]: Rosenberger er u!.. I976; Alexander & Chcttlc 1977 and Alexander at aI.. I983).enVeterinary ScienceIdentifications of Infectious Bronchitis Virus (field isolates) by Agar Gel lmmuno-diffusion, I-Iaemagglutination and Specific I-laemagglutination Inhibition Tests.The Blue Cross Book-14/2000Article