claim: none of people volunteer to be infected with coronavirus
evidence_1: many note that they recognize the risk but believe the benefits of vaccine acceleration are so tremendous that it is worth it to them, he says.", "at the same time, we feel that the public policy decisions around challenge trials will be better informed if they highlight the voice of people interested in participating in such trials. morrison says that the people who have signed up to be part of a challenge trial tend to be young and live in urban areas, and are highly motivated to do something constructive to address the coronavirus pandemic."
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
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