Let me preface this by stating that I'm not in the anti-vaccine camp; I think vaccination has saved millions from terrible diseases like smallpox and polio, but I'm not here to push that view or start a debate.
I would like to point people to this document on the new H1N1 vaccine, as it shows evidence of real questions about the safety and necessity of this particular vaccine as it is currently prepared.
It is a short English summary of a presentation in Spanish by Dr. Teresa Forcades, an M.D. certified in Internal Medicine, with a Ph.D. in Public Health (who also happens to be a Bendictine nun).
English Gist Of Teresa Forcades Presentation On H1 N1