This document is an issue of a supplement published alongside USA Today about fighting the flu. It contains several articles about flu prevention including encouraging annual flu shots, dispelling myths about the flu vaccine, tips for disinfecting homes, and advice from health experts. It discusses the risks of flu, especially for young, old, pregnant people and those with chronic conditions. It also provides updates on flu vaccines for the current season including only recommending injectable flu shots and new adjuvanted and high-dose vaccines for older adults.