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) |
Sensitive to acid pH; resistant to 10-5 M bromodeoxyuridine (1)
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1:2
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<2.25 dex
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6.38 dex
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1:100
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8.2 dex
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9.1 dex
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| Virion Morphology |
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50-220 nm
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nm
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nm
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| Morphogenesis |
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| Hemagglutination |
No
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SMB ext. by sucrose-acetone
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Chick
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6.0-7.0
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4dC, 22dC, and 37dC
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CF, NT
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