Physicochemical
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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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After exposure
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3.73 dex
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7.44 dex
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Inactivated at 15 min. at 56C. Stable 2 hours at 37C and
overnight at 4dC
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| Virion Morphology |
Spherical particles
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98 nm
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nm
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nm
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Electron microscopy (5)
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Closely adherent irregular envelope
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| Morphogenesis |
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| Hemagglutination |
Yes
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SMB ext. by sucrose-acetone
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Goose
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6.0-6.4
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6.2
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4dC, 24dC, 37dC
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37dC
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* HA produced with difficulty after 15 suckling mouse passages.
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HI, CF, NT
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* HA produced with difficulty after 15 suckling mouse passages.
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