I'm sure it depends a lot on your location and peer group. In San Francisco, where I live, it's very common for healthy 20- and 30-somethings to get the flu sho

I'm sure it depends a lot on your location and peer group. In San Francisco, where I live, it's very common for healthy 20- and 30-somethings to get the flu shot every year. I try to remember to get it every year, and there's always friends or coworkers reminding everyone about it every year.