“…Physicians were highly concerned about the overall quality and safety of several vaccines across nine studies (Australia, Canada, Croatia, Cyprus, England, France, Germany, Greece, Israel, Italy, Lithuania, the Netherlands, Poland, Romania and USA). 11 , 20 , 21 , 24–29 In five studies, physicians doubted the efficacy of the influenza vaccine. 11 , 15 , 20 , 26 , 29 For example, even when presented with scientific evidence supporting the administration of the influenza vaccine, primary care physicians in one study still doubted its effectiveness.…”