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) |
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20%
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3.0 dex
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4.5 dex
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10%
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4.0 dex
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4.5 dex
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| Virion Morphology |
Spherical particles
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65-75 nm, 57-61 nm (2)
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59 nm (2)nm
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nm
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Electron microscopy; EM (2)
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No envelope
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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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6.0-7.3
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NT, CF, IFA
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