article_snippet.sent: The shark victim was taken to hospital before being airlifted to Adelaide for further treatment on Saturday .  
article_snippet.sent: the surfer is in a critical condition after being attacked by a shark in Fishery Bay, Port Lincoln, in South Australia .
highlights_snippet.sent: A man is in a critical condition after a shark attack in South Australia .
  
highlights_snippet.sent: a shark attack in South Australia happened shortly before 10am on Saturday .
  
highlights_snippet.sent: The shark victim has been airlifted to Adelaide for further treatment .
  
highlights_snippet.sent: South Australia has been the site of numerous shark attacks .