| | | Not related by CF to viruses isolated in Belem using sera for groups A, B, C, Guama; for complexes Capim, California, Wyeomyia; and specific sera for Cache Valley, Kairi, Guaroa, Oropouche, Tacaiuma, Mirim, Icoaraci, Candiru, Acara, Pacui, Irituia, Jurona. | | CF tests with Piry antigen against antisera for 48 arboviruses and LCM showed no reactions. CF tests with Piry hyperimmune mouse serum against 62 arboviruses and Herpes simplex antigens were negative. In HI tests, Piry hyperimmune serum failed to inhibit HA of 33 arboviruses. | | Serological relationship to other members of VSV group found as follows: | | | | | Piry Antigen/Virus | | Piry Antiserum |
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| | HI | CF | NT | | HI | CF | NT |
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| Immune Sera | Ht/Ho | Ratio | Ht/Ho | Ratio | Ht/Ho | Antigens/ Viruses | Ht/Ho | Ratio | Ht/Ho | Ratio | Ht/Ho |
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| | NT: LNI in dex | | VSNJ | | | 0/256 | 0 | 2.5/5.0+ | VSNJ | | | 0/128 | 0 | 0/5.7 | | VSI | | | 0/256 | 0 | 2.3/6.2+ | VSI | | | 0/128 | 0 | 0/5.7 | | Cocal | | | 0/256 | 0 | 2.6/7.0+ | Cocal | | | 0/128 | 0 | 1.7/5.7 | | Chandipura | | | 8/128 | 1/16 | 3.4/5.7+ | Chandipura | | | 0/128 | 0 | 4.6/5.7 |
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