The flu was a common disease prevalent in the galaxy. It was considered to be stronger than the cold but no worse than other major deadly diseases of the the galaxy. It had no inherent targets, and seemed to target all species indiscriminately. It had been suggested by Kal Skirata and Walon Vau that Mandalorians have had the flu.
- Order 66: A Republic Commando Novel
- Rebel Force: Uprising (Mentioned only)
- Star Wars Galaxies: An Empire Divided (Appeared in loading screen)