Physicochemical 
                RNA, Single Strand
             | 
              | 
        
        
            
                 
                1
             | 
            
                 
                No
             | 
            
                 
                38-45 s(S)
             | 
        
        
            
                 
                
             | 
            
                 
                
             | 
            
                 
                
             | 
        
        
            
                 
                5
             | 
            
                 
                
             | 
        
        
            
                 
                
             | 
            
                 
                
             | 
        
        
            
                 
                
             | 
            
                 
                (S)
            | 
        
        
            
                 
                
             | 
            
                 
                (S)
             | 
        
        
            
  | 
        
        
            | Stability of Infectivity (effects) | 
        
        
            
                 
                
             | 
        
        
            
                 
                
             | 
            
                 
                
             | 
            
                 
                
             | 
        
        
            
                 
                50%
             | 
            
                 
                2.0 dex
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                7.4 dex (1)
             | 
        
        
            
                 
                
             | 
            
                 
                
             | 
            
                 
                
             | 
        
        
            
                 
                
             | 
        
        
            
  | 
        
        
            | Virion Morphology | 
        
        
            
                 
                Bullet-shaped (1)
             | 
            
                 
                Length 210 nm; diameter 64 nm (1)
             | 
        
        
            
                 
                nm
             | 
            
                 
                207-214x60-67 nmnm
             | 
        
        
            
                 
                Negative contrast electron microscopy
             | 
            
                 
                
             | 
            
                 
                
             | 
        
        
            
  | 
        
        
            | Morphogenesis | 
        
        
            
                 
                Cytoplasm
             | 
            
                 
                Budding from cell membrane (1)
             | 
            
                 
                Extracellular and in cytoplasmic vesicles
             | 
        
        
            
                 
                
             | 
            
                 
                
             | 
        
        
            
  | 
        
        
            | Hemagglutination | 
        
        
            
                 
                Not tried
             | 
            
                 
                
             | 
            
                 
                
             | 
        
        
            
                 
                
             | 
            
                 
                
             | 
        
        
            
                 
                
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                CF, NT
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