Physicochemical
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(S)
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(S)
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(S)
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| Stability of Infectivity (effects) |
Virus labile at pH 3.0 (9)
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1:4
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3.2 dex
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6.8 dex
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1:1000
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3.0 dex
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7.1 dex
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Relatively stable to lipid solvents
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| Virion Morphology |
Orbivirus morphology
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65-80 nm
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nm
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nm
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By electron microscopy (8)
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No envelope present (8)
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Icosahedral symmetry (8)
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| Morphogenesis |
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| Hemagglutination |
No
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SMB ext. by acetone-ether
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Goose
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6.0-7.0
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CF, NT
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