6. Global Pandemic
We all remember the swine flu outbreak, the current and past ebola outbreak, and of course the Black Plague that we all learn in out world history class and think: “We’re all gonna die.” Although most of us are kidding when we say that, we have bigger cities than ever and thanks to the rise of air travel, diseases can spread quickly across the planet. The risk of a global pandemic has never been higher in human history.
