| | | Johnston Atoll antigen was tested by CF against mouse sera of listed viruses. Fixation was demonstrated only with Quaranfil. | | |
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| | Group A: | Chikungunya, Eastern equine encephalitis, Mayaro, Sindbis, Una, Uruma, western equine encephalitis, Highlands-J. | | Group B: | Bussuquara, dengue 4, dengue 2, Jap. B., Kunjin, Langat, Modoc, Murray Valley encephalitis, Powassan, Rio Bravo, St. Louis encephalitis, Uganda S, yellow fever, Zika. | | Group C: | Apeu, Itaqui. | | Anopheles A Group: | Anopheles A. | | Bunyamwera Group: | Bunyamwera, Cache Valley, Germiston, Guaroa, Wyeomyia. | | California Group: | Tahyna. | | Koongol Group: | Koongol. | | Quaranfil Group: | Quaranfil. | | Phlebotomus Fever Group: | Sandfly fever Sicilian. | | Tacaribe Group: | Junin. | | Anopheles B Group: | Anopheles B. | | Bluetongue Group: | Bluetongue. | | Colorado Tick Fever Group: | Colorado tick fever. | | Hughes Group: | Hughes. | | Kaisodi Group: | Silverwater. | | Kemerovo Group: | Chenuda, Kemerovo, Wad Medani. | | Mapputta Group: | Mapputta. | | Mouse Viruses: | GD-7. | | Misc.: | J.F. Bell's Myotis volans virus (MVV), Hughes. |
| | Johnston Atoll serum was tested against following antigens with no complement fixation: | | |
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| | Group A: | eastern equine encephalitis, western equine encephalitis. | | Group B: | Dengue 1, dengue 2, Jap. B, Langat, Powassan, St. Louis encephalitis. | | Bunyamwera Group: | Bunyamwera. | | Hughes Group: | Hughes. |
| | | | | CF Done at RML | Casals, Personal commun. |
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| | Serum | Serum |
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| Antigen | Johnston Atoll | Quaranfil | Johnston Atoll | Quaranfil |
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| | Antibody titer/antigen titer; 0/0, 0 = <4/<4 | | Johnston Atoll | 64/32 | 8/16 | 128+/128+ | 16/32 | | Quaranfil | 0/0 | 256/8 | 64/8 | 128/16 | | Normal | 0/0 | 0/0 | 0 | 0 |
| | Results of Neutralization Tests (NT Done at RML). Dex Protection in 3-4 day-old mice. | | | | | Immune Serum |
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| Antigen | Johnston Atoll | Quaranfil | Hughes | Raza-Hughes |
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| | Johnston Atoll and Abal viruses indistinguishable by CF and NT (J. Casals, Personal communication, 1973). | | Johnston Atoll | 3.0 | 3.0 | 0 | 1.0 | | Quaranfil | 2.75 | 3.75 | 0 | 0 | | Hughes | .57 | .82 | 2.96 | 1.72 | | Raza-Hughes | .50 | .75 | 1.50 | 1.9 |
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