One of the most devastating pandemic in history was rat flea caused pandemic called the black death which happened in 1350 . This Pandemic killed more than 75 million people.
Another example of a pandemic is AIDS in Africa. Right now, more than 75 million in Africa is infected by HIV virus
Explanation: A pandemic is an epidemic, or a sudden outbreak, that becomes very widespread and affects a whole region, a continent, or the world. Many scientists think a new pandemic would likely be a strain of influenza. PF