Assistant Professor Shmuel Lissek explains how evolution has impacted our threat response in the Washington Post article "It's highly unlikely that you'll become infected with Ebola. So what are you so afraid of?"
Link "It's highly unlikely that you'll become infected with Ebola. So what are you so afraid of?" to http://www.washingtonpost.com/news/to-your-health/wp/2014/10/05/nothing-to-fear-but-ebola-itself/