This study showed that “for every healthcare provider who received the influenza vaccination, one few person in the community will contract an influenza-like illness.” http://www.news-line.com/NS_news18661_enews
By the way, August is Immunization awareness month. Have you considered whether you will get a flu shot this year? Almost everyone should be getting a flu shot every year. It’s time to think about it. If you aren't sure about whether you should get a flu shot, talk to your doctor/primary health care provider.