Top 10 Worst Pandemics in History

A pandemic is an epidemic that goes world-wide, find out the top 10 deadliest pandemics in our history. Widespread and chronic complaints such as heart disease and allergy are not included if they are not thought to be infectious.

Throughout history, there have been a number of pandemics, such as smallpox and tuberculosis. One of the most devastating pandemics was the Black Death, which killed an estimated 150 million people in the 14th century.