CDC Flu Communicating critical information about the flu and its impact. The purpose of the Influenza app is to use promote healthy behavior for flu prevention using the convenience of mobile devices. Influenza app provides comprehensive information on seasonal, H1N1 (swine), H5N1 (bird) and pandemic influenza for the public. Information is sourced from the Centers for Disease Control and Prevention (CDC) website and RSS feeds. Feeds include: CDC Influenza Podcasts Seasonal Flu Updates (CDC) Flu.gov News and Information This app is a free download in the Apple Appstore.