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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                <1.5 dex
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                3.5 dex
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            | Virion Morphology | 
        
        
            
                 
                Bullet-shaped virions (3)
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                Thin-section electron microscopy (3)
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                nm
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                nm
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            | Morphogenesis | 
        
        
            
                 
                
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            | Hemagglutination | 
        
        
            
                 
                No
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                SMB ext. by sucrose-acetone
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                Goose
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                5.3-6.6
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                Room temperature
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                CF
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