| | | Frijoles virus CF antigen (homologous system titer = >1024/128) did not react with hyperimmune sera for arboviruses of groups A, B, C, Tacaribe, Capim, Simbu, California, Phlebotomus fever, and Bunyamwera; or with specific sera for Anopheles A and B, Turlock, Manzanilla, Pacui, Changuinola, Charleville, VS-Indiana, VS-New Jersey, VS-Alagoas, Cocal, Chandipura, Piry, Naples, Sicilian, Punta Toro, Chagres, Candiru, Itaporanga, Karimabad, Anhanga, Bujaru, Arumowot, Gabek Forest, Salehabad, Urucuri, Caimito, Chilibre, Nique, Aguacate, Cacao or Buenaventura [2;] . | | Agucate hyperimmune hamster serum did not react in CF tests with suckling hamster brain antigens for Naples, Sicilian, Punta Toro, Chagres, Candiru, Itaporanga, Karimabad, Anhanga, Bujaru, Arumowot, Gabek Forest, Salehabad, Urucuri, Buenaventura, Caimito, Pacui, Nique, and Aguacate. The same immune serum was also negative in CF against a MA-111 cell culture antigen of Cacao virus [2] . | | By CF tests a relationship with Icoaraci virus was demonstrated [2] . | | | | Antigen |
|---|
| Antiserum | Frijoles | Icoaraci |
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|
| | Frijoles | > 1024/128 | 16/32 | | Icoaraci | 64/64 | > 2048/256 |
| | Plaque neutralization tests [3] : | | | | Frijoles | | | | | | |
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| Antibody | Virus | Homologous | | | | | | |
|---|
|
| | * Reciprocal of antibody dilution producing >90% plaque inhibition. | | Frijoles | 10240 * | 10240 | Frijoles antiserum did not | | Arumowot | 20 | 10240 | inhibit any of these tested | | Chagres | 40 | 2560 | viruses. | | Icoaraci | 20 | 1280 | | | | | | | | Toscana | 40 | >5120 | | | | | | | | Karimabad | 80 | 80 | Negative results were obtained | | Naples | 40 | 320 | in cross-neutralization tests | | Punta Toro | 320 | 10240 | between each of the following | | Rift Valley Fever | 20 | 5120 | viruses and immune reagents: | | Rio Grande | 20 | 320 | FRI, AGU, ALE, ANH, BUE, BUJ, | | Salehabad | 80 | 1280 | CAC, CAI, CDU, GOR, TEH, ITA, | | Sicilian | 160 | 5120 | ITP, NIQ, PAC, and SAF [3] . | | Gabek Forest | 10 | 320 | | | | | | | | Urucuri | 20 | 640 | | | | | | |
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