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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1:1000
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<2.0 dex
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6.5 dex (5)
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Probably similar to types 1 and 2.
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| Virion Morphology |
Spherical
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45-50 nm
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nm
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nm
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EM thin-sections of LLC-MK2 cells (3)
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Envelope spikes present; spherical incrystalline f
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Core size - 25-28 nm (4)
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| Morphogenesis |
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Membranes of endoplasmic reticulum
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Cisternae of endoplasmic reticulum
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| Hemagglutination |
Yes
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SMB ext. by sucrose-acetone
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Goose
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6.4-7.4
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7.0
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24dC and 37dC.
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24dC (5)
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See DEN 1 and 2 for HA and CF antigen fractions.
* Seen during epidemic of Philippine hemorrhagic fever (incomplete clinical
record).
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PRNT, immunodiffusion, CF, HI
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See DEN 1 and 2 for HA and CF antigen fractions.
* Seen during epidemic of Philippine hemorrhagic fever (incomplete clinical
record).
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