PLAGUE (app)
Played this game may times (yes, I'm a bit twisted). For you old-timers, I also used to play the "Nuclear War" card game
https://play.google.com/store/apps/details?id=com.miniclip.plagueinc&hl=en_US
The developer of Plague Inc. was invited to speak at the CDC in Atlanta about the disease models inside the game!
▶ “The game creates a compelling world that engages the public on serious public health topics” – The Centers for Disease Control and Prevention
▶ “Best Tablet Game of 2012” - New York Daily News
▶ “Plague Inc. will snag your attention in all the right ways and keep it there” - Touch Arcade
Multi level of complexities and disease type (including virus and flu) . Planes / ships best for vectors, so shutting down plane travel is key. Biggest factor that aids spreading is lack of detectability and public knowledge.