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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2.8 dex loss (3)
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| Virion Morphology |
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nm
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nm
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| Morphogenesis |
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| Hemagglutination |
Yes
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SMB ext. by acetone-ether; sucrose-acetone; fluorocarbon
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Goose
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6.0-6.8
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6.5; 6.8 (10)
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4-37dC
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37dC
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HA inhibited by choline-containing phospholipids.
* Optimal pH for fluorocarbon or sucrose-acetone antigen at room temp. =
6.8 (10).
This is one of the highest-titred and most cross-reactive of Group B antigens.
HA inhibited by Choline-contai
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CF, HI, NT
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HA inhibited by choline-containing phospholipids.
* Optimal pH for fluorocarbon or sucrose-acetone antigen at room temp. =
6.8 (10).
This is one of the highest-titred and most cross-reactive of Group B antigens.
HA inhibited by Choline-contai
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