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    The last line of defense in the fight against COVID-19
    

    
Source: Xinhua|
Published: 2020-03-23

    

      
    
             
    
        
    
        
    
          
        
    
      
    
      
    
      

      
    
      
    
                        
    A closer look at our frontline fighters: Medical waste disposal workers give their all for the cause. How crucial is their role during China's COVID-19 battle? See here...
    
 
            
      
    

    

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