This Year's Flu Hitting the Young, Healthy

This Year's Flu Hitting the Young, Healthy - ABC News: "This flu season has been particularly hard on adults between the ages of 18-64, often thought of as young enough to fend off the worst flu symptoms. This season 61.5 percent of hospitalized flu patients are between the ages of 18 and 64. It's a sharp increase from last season when they made up 34 percent of hospitalized flu patients."