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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50%
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Inact. (28)
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1:1000
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3-4.7 dex inact.(5)
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Total inactivation of infectious properties by formalin
difficult (6).
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| Virion Morphology |
Spherical particles
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60 nm; 46 nm (4)
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nm
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nm
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Thin section electron microscopy
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Envelope observed
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Capsid; diameter 30 nm (4)
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| Morphogenesis |
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| Hemagglutination |
Yes
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SMB ext. by acetone-ether or sucrose-acetone (7)
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Goose
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6.0-6.4
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6.2
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4dC, 22dC, 37dC
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37dC
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The ip NT in wn mice is very sensitive (11).
notes *
* First recognized as an equine disease in 1936, two years before
actual isolation date.
** And rabbits (1)
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HI, CF, NT.
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The ip NT in wn mice is very sensitive (11).
notes *
* First recognized as an equine disease in 1936, two years before
actual isolation date.
** And rabbits (1)
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