The Biggest Outbreaks Throughout History

For most of human history, contagious illnesses were one of the most significant threats a population could face. Without modern medicine or cleanliness standards, illnesses quickly spread, resulting in thousands perishing. A serious outbreak could be enough to decimate a city and eliminate entire families. Over the course of history, there have been plenty of unpleasant outbreaks. These five outbreaks top the list of worst outbreaks throughout time.

HIV/AIDS

HIV/AIDS has been a modern pandemic that we are still struggling to get under control. This disease has been incredibly destructive as it spreads very easily, has potentially fatal symptoms, and is greatly misunderstood.