The reason many Americans are still skipping their flu shots

More than half of American adults don't get an annual flu shot, and black Americans are even less likely to do so because of concerns about side effects, researchers report.Campaigns advocating annual free flu shots should not only focus on the dangers of the seasonal flu but also address fears about the vaccine by explaining how it works, the study authors advised."Most people have very limited understanding of the way vaccine recommendations are determined and how vaccines are made and distrib