Black Death (Plagues)
The flu epidemic happened when?
How many people died from the flu epidemic in 1918?
Is it a flu epidemic or a flu pandemic?
Flu can be both. A flu epidemic is when the incident rate (number of people being infected) substantially what is expected based on previous experience. A flu pandemic is an epidemic that has spread through human populations across a large area. Swine Flu is a world wide disease and has been officially called a pandemic.