Physicochemical
RNA
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(S)
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1.18 gm/ml in sucrose (6)
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(S)
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(S)
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| Stability of Infectivity (effects) |
Sensitive to pH 3.0; titer reduced >2.0 dex (6)
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<2.5 dex
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5.2 dex
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| Virion Morphology |
Spherical; resemble Togaviridae (6)
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65 nm (6)
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nm
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nm
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By electron microscopy
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| Morphogenesis |
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| Hemagglutination |
No
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SMB ext. by sucrose-acetone
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Goose
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6.0-7.0
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CF, NT
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