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      "Outstanding efficacy data" for China's COVID-19 vaccine, says Science report
      

      
Source: Xinhua|
Published: 2020-12-14

      

      
      
             
      
        
      
        
      
          
        
      
      
      
      
      
      

      
      
      
      
                        
      A China-developed COVID-19 vaccine has shown "outstanding efficacy data," according to a report published by the journal Science.?
      
 
            
      
      

      

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