Physicochemical
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(S)
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(S)
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(S)
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Stability of Infectivity (effects) |
ph: 3.0; after treatment: 2.0 dex; Control titer: 7.3 dex
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1.5 dex
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7.3 dex
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Virion Morphology |
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45nmnm
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40-45nmnm
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Electron microscopy
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Envelope present
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Morphogenesis |
Cytoplasm
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Intracytoplasmic vacuoles
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Extracellular spaces
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Not seen
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Hemagglutination |
Yes
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SMB ext. by sucrose-acetone
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Goose
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5.8-6.8
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6.4
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4dC, 22dC, 37dC
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4dC
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CF, HI, NT
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