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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Virion Morphology |
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40 + 5 nm
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nm
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nm
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Electron microscopy (2)
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Morphogenesis |
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Hemagglutination |
Yes
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SMB; serum ext. by sucrose-acetone (5); acetone-ether (4)
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Goose
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6.0-6.8
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6.4
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4dC - 37dC
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4dC
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HI, CF, NT
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