claim: immunity to covid-19 is probably smaller than tests have shown
evidence_1: photo: ulf sirborn our results indicate that public immunity to covid-19 is probably significantly higher than antibody tests have suggested, says professor hans- gustaf ljunggren at the center for infectious medicine, karolinska institutet, and co-senior author.", "one interesting observation was that it wasnt just individuals with verified covid-19 who showed t-cell immunity but also many of their exposed asymptomatic family members, says soo aleman.", "our results indicate that roughly twice as many people have developed t-cell immunity compared with those who we can detect antibodies in. in the present study, the researchers performed immunological analyses of samples from over 200 people, many of whom had mild or no symptoms of covid-19."
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
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