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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                <3.8 dex
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                4.5 dex
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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 sucrose-acetone; sm serum ext. twice by acetone
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                Goose
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                6.0-6.5
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                6.4
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                27dC
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                CF antigen from liver is often higher titered than from brain
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                HI, CF, NT
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                CF antigen from liver is often higher titered than from brain
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