| Serological studies carried out in Brazil showed that virus strain BeAr 389707 was related by CF and NT to viruses of the Phlebotomus fever group. | | Complement-Fixation Test |
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| Sera |
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Antigens | BeAr 389707 | ICO | BUJ | ITP | URU | CDU | ITA | ALE | TUA | PAC | ANH |
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| a Serum titer/antigen titer; 0 = <4/<4 | BeAr 389707 | >=128/>=64 a | 0 | 4/8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Icoaraci | 0 | >=128/>=64 | | | | | | | | | Bujaru | >=128/>=64 | | 32/>=64 | | | | | | | | Itaporanga | 0 | | | >=16/>=64 | | | | | | | Urucuri | 0 | | | | >=128/>=64 | | | | | | Candiru | 0 | | | | | >=128/>=64 | | | | | Itaituba | 0 | | | | | | >=128/>=64 | | | | Alenquer | 0 | | | | | | | 64/>=64 | | | Turuna | | | | | | | | | >=128/>=64 | | Pacui | | | | | | | | | | 128/>=64 | Anhanga | | | | | | | | | | | 32/64 |
| | Results of Neutralization Tests Performed in Newborn Mice, ic Route |
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| Sera |
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Viruses | BeAr 389707 | ICO | BUJ | ITP | URU | CDU | ITA | ALE | TUA | PAC | ANH |
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| b LNI in dex | BeAr 389707 | 4.0 b | 0.2 | 0.2 | <=0.1 | 0.5 | 0.2 | 0.0 | 0.0 | 0.2 | 0.2 | 0.2 | Bujaru | 2.5 | | 2.7 | | | | | | | |
| The CF results were confirmed at YARU, and it showed that this virus was not related to Arumowot, Buenaventura, Cacao, Caimito, Chilibre, Frijoles, Gabek Forest, Gordil, Karimabad, Naples, Nique, Punto Toro, Rift Valley fever (serum only), Rio Grande, Saint- Floris, Salehabad, Sicilian, Teheran, and Toscana viruses. BeAr 389707 antigen showed a slight cross-reaction with Chagres and Aguacate sera. Virus strain BeAr 389707 did not cross-react in plaque-reduction neutralization tests when it was tested against antisera to Chagres, Aguacate, and Bujaru viruses. | |
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