   H1N1   
 
										

          
︽    ︾



   
       
   ︾    
   H1N1    ︽
︾     
       ︽
         
          
        
  H1N1      
 
N2           
 H1N2 H3 N1 H3 N2   H3
           
  H1N1      H1N1
  
           
           
  H1N1     
        
           
   H1N1      
          1%  4% 
  H1N1        
    H1N1     
        
  H1N1         
        