A pandemic
Cancer
When diseases spread worldwide it is called a pandemic of that disease.
It spreads the disease
yes it spreads..
Pott's disease is when you have tuberculosis that spreads to your spine. So in order to have Pott's disease, you need to have had tuberculosis.
About 2.2 million people are affected by the disease worldwide.
A worldwide out break of a disease is called a pandemic.
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.
If someone has a infectious disease, and it spreads quickly, then that disease is considered epidemic.
try contagious
A disease that spreads from continent to continent is called a pandemic. Pandemics affect a large number of people across multiple countries and continents.