|   |  | No hemagglutin could be prepared but antisera to IN1074 (prepared in mice or rabbits by three or six weekly intraperitoneal inoculations) did not inhibit hemagglutination by antigens of Groups A (Sindbis, Getah, Ross River), B (Murray Valley encephalitis) or Koongol (Koongol, Wongal).   |  |  Complement-fixation tests (homologous titres - antigen = 32-64, mouse serum after inoculations = 64) and neutralization tests (homologous neutralization indices of mouse or rabbit antisera 1.6-2.1 dex) failed to show any relation- ship between IN1074, its antisera, and antigens or antisera to arboviruses previously isolated in Australia-Murray Valley encephalitis, Kunjin, Kokobera, Edge Hill, Stratford, Ross River, Sindbis, Getah, Koongol, Wongal, Corriparta, Mapputta, Kowanyama, Trubanaman, or to the exotic viruses Japanese B encephalitis, Bebaru, and dengue types 1-4                                                      [2]                                             .   |  |  Serologically related to Pata virus, DakAr 1327, isolated from a pool of 35 Aedes palpalis captured in Pata, Central African Republic in November 1968 (                                                      [4]                                             ,                                                      [5]                                             ).    |  |  The Eubenangee serogroup presently consists of three registered viruses including Eubenangee, Pata and Tilligerry viruses.   |  |  In addition, viruses of the bluetongue, Eubenangee and EHD serogroups share antigens which can be detected in complement-fixation tests and in agar-gel precipitin tests                                                       [8]                                             -                                                      [10]                                             .   |  |   |   
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