Physicochemical
RNA
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(S)
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(S)
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(S)
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| Stability of Infectivity (effects) |
Stable at pH 7.2-10.4
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20%
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2.67 dex
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6.0 dex
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5%
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1.83 dex
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6.34 dex (2)
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0.1, 0.2, or 0.3%
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<1.0 dex
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5.0 dex
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| Virion Morphology |
Spherical or slightly oval
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80-105 nm
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nm
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nm
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Electron microscopy (21)
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| Morphogenesis |
Cytoplasm
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| Hemagglutination |
Yes
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SMB ext. by sucrose-acetone + sonication (7)
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Goose
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6.2-6.6
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6.4
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37dC/60 min
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HI, CF, NT, IFA
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