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These terms define your current search. Click the × to remove a term. Biological Sciences: immunology > immunogenetics > antigenic variation × 97 items, grouped by Breeding and Genetic Improvement (view ungrouped items) genetic resources (76)    (Click to View) Antigenic variation among recent Japanese isolates of bovine coronaviruses belonging to phylogenetically distinct genetic groups Archives of virology (Click to View) Phase and antigenic variation mediated by genome modifications Antonie van Leeuwenhoek (Click to View) The epidemic status and genetic diversity of 14 highly pathogenic porcine reproductive and respiratory syndrome virus (HP-PRRSV) isolates from China in 2009 Veterinary microbiology (Click to View) Porcine reproductive and respiratory syndrome virus: Antigenic and molecular diversity of British isolates and implications for diagnosis Veterinary microbiology all 76 items... genetic techniques and protocols (37)    (Click to View) Antigenic and genetic analysis of H3N8 influenza viruses isolated from horses in Japan and Mongolia, and imported from Canada and Belgium during 2007-2010 Archives of virology. (Click to View) Evaluation of the protective efficacy of a commercial vaccine against different antigenic groups of H9N2 influenza viruses in chickens Veterinary microbiology (Click to View) The epidemic status and genetic diversity of 14 highly pathogenic porcine reproductive and respiratory syndrome virus (HP-PRRSV) isolates from China in 2009 Veterinary microbiology (Click to View) Porcine reproductive and respiratory syndrome virus: Antigenic and molecular diversity of British isolates and implications for diagnosis Veterinary microbiology all 37 items...