This mobile application aims to teach fundamental concepts of Epidemiology to the general public. It is designed to: - draw a comparison between real scenarios and how scientists model it - explain what are the best practices to prevent flu spreading according to the World Health Organization and the Center for Disease Control and Prevention The mobile application is developed at the Dynamical Systems Laboratory: https://faculty.poly.edu/~mporfiri/index.htm Supported by the National Science Foundation: https://www.nsf.gov/awardsearch/showAward?AWD_ID=1561134&HistoricalAwards=false