Countless of you (well actually, several of you) have asked me in the last few weeks “What about the swine flu vaccine?”  “Should I get it?”  “When will it be available?”  “Is it safe?”  “Does it not herald the coming of the zombie apocalypse?”  Well, your long wait for answers is finally over. So far the H1N1 infection has caused symptoms very similar to garden variety seasonal flu, except that diarrhea and vomiting have been more common and that most hospitalizations have been in people young...