The Future, Threats to Mankind

Deadly Epidemics of the Past

There have been many deadly epidemics in the history of mankind. Some originating in our ancient times, before our written records as they exist today. But what is an epidemic exactly and how do they happen? Epidemics are well-defined as being a widespread occurrence of an infectious disease in a community at a particular time.… Continue reading Deadly Epidemics of the Past