Top 10 Worst Epidemics in History

It’s hard to believe that something so tiny could destroy so many. Join http://www.watchmojo.com as we count down our picks for the Top 10 Worst Epidemics. Click here to subscribe: http://www.youtube.com/subscription_center?add_user=watchmojo or visit our channel page here: http://www.youtube.com/watchmojo Also, check out our interactive Suggestion Tool at http://www.WatchMojo.com/suggest :)... Read More | Share it now!