If we were to look up into the branches of our ancient family tree, many of us would see limbs from our past that ended prematurely in the huge pandemics which have swept the world. In my tree for example, two relatives on oposite American coasts died of Spanish Flu in the same year. Created in a collaboration between GOOD and Column Five, this graphic details the ten deadliest pandemics both past and present, with a key explaining normal symptoms, estimated death tolls and the years they ravaged the world. If that sounds bleak, just make sure you notice how many of these global crisis’ have been cured in just the last century. What cures will the future hold?