related_tweet: @suvasini1984 @anna_isaac plasma therapy is like blood transfusion...
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  persons recovered from covid have antibodies in their blood which is separated(convalescent serum)...&amp; transfused to critically ill covid patients(within 7 days of infection)...