The unique nature about the influenza virus is its great potential for changes, for mutation.

How is it that you keep mutating and can still be the same virus?

Pandemic influenza is by nature an international issue; it requires an international solution.

For the first time in history we can track the evolution of a pandemic in real time. Influenza viruses are notorious for their rapid mutation and unpredictable behaviour.

Nature had been fucked with. And Mother was pissed.”... Mother Nature was funny that way. Complex. Unpredictable.
And unforgiving as hell if you fucked around with her.

Influenza pandemics must be taken seriously, precisely because of their capacity to spread rapidly to every country in the world.