Over the next couple of days, I learned a number of things. First, we are all over-reacting - even the GP, off the record, admitted as much. Second, almost everyone in the UK to whom I have spoken on the phone seems to know someone with the virus. I calculate the odds against this, if the official 7,000 cases claim is correct, at around 500-1. People abroad, on the other hand, reacted with shock when I mentioned swine flu, as though I had announced that Michael Jackson was not only alive but staying in the spare room.