Uncover truth by science-based origin-tracing

        

      

      

        
          
          chinadaily.com.cn |
          Updated: 2021-08-01 06:30
          
          
          
          
        


        
      

      

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We should realize that the work of origin-tracing is very important, so we must answer the big question of "where did the virus come from", said Xu Nanping, vice-minister of Science and Technology.

        


        
        
      
    
        

        

          
          
        


      

      

    

    


      


        
      


    



    

      


        

          

            
            
            
          

          

            
            
            
          

        

        
      
      
    
        
      
      
    
        
      

      


        
        
      
      
    
      

    



    
      
      
      

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