related_tweet: scientists believed covid leaked from wuhan lab - but feared debate could hurt international harmony
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  emails to dr anthony fauci show likely explanation identified at start of coronavirus pandemic, but there were worries about saying so