Not only that, but the flu vaccines only protect you from about 3 of the hundreds of flu strains. According to Dr. Tenpenny, 97% of those who were got the flu (or were hospitalized with the flu, if I remember correctly) in 2005 had been vaccinated with the flu shot. Statistically, you're better off without it; Much better off.

You'd be much better off keeping your immune system strong, as mercury—which is in the flu shot—is well-known to suppress the immune system.