NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE The Ebola Wars Wars General Edition In every battle there comes a time when both sides consider themselves beaten, then he who continues the attack wins. –Ulysses S. Grant– by Tracie M. Addy, Yale School of Medicine Teaching and Learning Center, Yale University Linda M. Iadarola , Department of Biological Sciences, Quinnipiac University Derek Dube, Department of Biology, University of Saint Joseph Part I –What Is a Virus? “I can’t believe I’m a college sophomore,” thought Terry in amazement while taking the train back home for the summer. “Te school year went by so fast, but I made it through even though I had to change my major.” A text popped up on Terry’s smartphone, “Terry, when r u going on ur trip? Let’s meet up before u go.” Terry recognized that the message was from Alex,