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          COVID-19 test on a smartphone
          
      
          
      
          
        
          
          chinadaily.com.cn |
          Updated: 2021-02-25 02:24
        
        
          
          
          
          
        

      
          


      
          
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          French researchers are testing a device that can test COVID-19 on a smartphone with 90 percent accuracy.
          
        
      
          
      
      
      
    

      
          
        
        
      
          
    
        
   
      
        

        
      
          
      
          
        
      
          
        
       
        
      
          
    
        
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