17/07/2009

WHO: H1N1 flu a very fast pandemic. -- (Red Orbit)

 

Viruses in past pandemics needed some six months to spread as widely as the H1N1 virus spread in six weeks, the World Health Organization in Switzerland said.

WHO: H1N1 flu a very fast pandemic

08:46 Écrit par Dr MSFV | Lien permanent | Commentaires (0) |  Facebook |

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