Physicochemical 
                RNA, Single Strand
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              | 
        
        
            
                 
                3
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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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                5% 10min.
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                <2.8 dex
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                6.0 dex
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                Other strains showed 1.6 to 3.8 dex sensitivity to chloroform
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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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                Infected Vero cell culture fluid
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                Goose
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                6.0
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                22dC
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                Only temperature tried was 22C
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                CF, NT, HI
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                Only temperature tried was 22C
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