Why are doctors so scared of the flu?

cincinnati, Ohio, USA /r-e/cbsnews/comments/2u2e6v/why_are_doctors_so_scared_of_the_flu/dgjz8r8 1.6K 5,868 comments 3,828K 5K 6,056K 8,921K 10,835K 14,847K 16,054K 18,061K 20,917K More news from the United States and around the world Subscribe now to receive local news and analysis from The Associated Press and the NBC News Service. 

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