Physicochemical
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(S)
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Infectivity for Vero cells not reduced by exposure to 10-5
M 5-bromodeoxyuridine or 1 mcg/ml actinomycin-D (1)
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(S)
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(S)
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| Stability of Infectivity (effects) |
Inactivated by exposure to pH 3.0
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2.8 dex
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6.7 dex
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1.2 dex
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6.6 dex
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Stable for at least 5 days at 41.5C, but inactivated within 2 hr.
at 56dC
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| Virion Morphology |
Uniformly spherical
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100 nm diameter
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100 nmnm
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nm
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Graded millipore filtration (1) EM (2)
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Envelope prominent (2)
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| Morphogenesis |
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"Bunyavirus-like in appearance (2)
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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, 37dC
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A very rough hemagglutination was produced at pH 6.6 and 37/C.
This was unsatisfactory in HI test and probably nonspecific
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CF, NT
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A very rough hemagglutination was produced at pH 6.6 and 37/C.
This was unsatisfactory in HI test and probably nonspecific
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