Prevention and control against viral disease in Beijing

        

      

      

        
          
          chinadaily.com.cn |
          Updated: 2020-02-16 20:40
          
          
          
          
        


        
      

      

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   Sanitation workers clean the road at Tiananmen Square in Beijing, Jan 31, 2020. [Photo by Zou Hong/chinadaily.com.cn] 
 
 

 

        


        
        
      
    
        

        

      

      

    

    


      


        
      


    



    

      


        

          

            
            
            
          

          

            
            
            
          

        

        
      
      
    
        
      
      
    
        
      

      


        
        
      
      
    
      

    



    
      
      
      

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