The flu shot has a claimed 9% effetiveness, which is a claim that likely stretches the truth. Still the CDC, Center for disease control, recommends the flu shot.
Many authorities have recommended that you avoid the flu shot entirely. There are apparently lots safer ways to avoid the flu considering that taking the flu shot carries many risks!
Conjsider Skipping the flu shot and take care of your health, this has many great side effects. Here is how to do this.