7^th International Conferences in COPD & Lung Disease

Pandemic Flu

An epidemic of disease is a pandemic that has spread across the world, affecting a substantial number of people. Widespread endemic diseases with a stable number of infected people such as recurrence of seasonal influenza are normally excluded as they occur simultaneously in large regions of the globe rather than being spread worldwide. Current include 2019–20 corona virus pandemic. These spread rapidly and infect very large numbers of people.