h1n1 influenza a virus(swine flu) and h1n1 influenza a(swine flu)

about h1n1 influenza a(swine flu) , h5n1 influenza a ，know more about influenza a and History of H1N1 Influenza A virus.

Where did dangerous flu h1n1 come from?

H1N1 is a dangerous flu that is spreading all over the world, it has 3 different kinds of flues mixed together and its very extrordenary, The human flu, the bird flu and the swine flu. It has already gotten to alot of places, like brandon, winnipeg, the pas and i think in somewhere in thompson. [...]

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