dialogue: Clint: are you better today?
  Alice: not really
  Alice: I have never had such a terrible flu 
  Alice: I think I'm dying 
  Clint: don't be silly 
  Clint: it's just a flu 
  Alice: I know but my whole body aches, I have fever and I'm sneezing all the time
  Alice: I'm home for 10 days and it seems I need more
  Clint: poor you :(
  Clint: how is it possible that vaccine did not work?
  Alice: I haven't taken any vaccine 
  Clint: why? 
  Alice: I don't know, just forgotten 
  Alice: and now I have consequences :(
summary: Alice has a terrible flu. She's forgotten to vaccinate herself.