Why do people get flu shots? Because they believe the advice of their doctors and health agencies who recommend the vaccines for most everyone, young and old. Yet, many people are not aware of the real facts behind flu shots -- and their potential ineffectiveness, side effects, and harmful additives.While it’s possible to find some positive data about flu shots, there is a significant amount of data from both mainstream medical journals and alternative media sources that question flu shots’ usefulness and efficacy. For instance: