related_tweet: @bagofcows @darrenplymouth no, your article is just trying to confuse the issue. 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  when people get sick with covid, their immune systems generate antibodies to fight the disease. doctors harvest the plasma, test it, and purify it to isolate antibodies. it's called "convalescent plasma therapy."