Q&A on COVID-19 reinfection
    
        
    
      
    
      
    
        
          
          chinadaily.com.cn |
          Updated: 2022-12-29 13:59
          
          
          
          
        


        
      
    
      
    
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   Patients receive transfusions at Beijing Chaoyang Hospital of Capital Medical University, on Dec 27, 2022. [Photo by Wu Xiaohui/chinadaily.com.cn] 
 
     

     

    5. The relationship between antibody levels and COVID-19 reinfection?
     

    Many studies have shown that vaccination or immunization from natural infections can reduce the probability of COVID-19 reinfection. People with low immunity or low antibody levels are relatively more vulnerable to reinfection.
     

        
    

        
        
      
    
        
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