That it kills a lot of ppl across all borders.
Look ate the plague, the Spanish flu etc. If it hits the poor countries they will have a hard time to keep ppl alive. The production can also go down because ppl are sick.
some countries in Africa have a pandemic of Ebola disease
leprosy is a pandemic disease
PANDEMIC
A pandemic
AIDS is perhaps the worse pandemic disease seen coming out of Africa. It has become a chronic disease with an extremely high death rate.AIDS!
The Bubonic Plague
A disease that has spread among a large number of people and across a large region such as a continent, or even worldwide is known as a pandemic. A current example (Winter 2009) would be H1N1 Swine Flu. See related links.
Pandemic 2
Influenza
A 'pandemic'.
A pandemic is a widespread epidemic - which hits a wide geographical area and affects a large amount of the population.
Epidemic. If it is world-wide, then it is called a pandemic.