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Dr. Margaret Chan11 June 2009—On the basis of available evidence and expert assessments of the evidence, the scientific criteria for an influenza pandemic have been met. The Director-General of WHO has therefore decided to raise the level of influenza pandemic alert from phase 5 to phase 6. "The world is now at the start of the 2009 influenza pandemic," she said at a press conference today.

WHO's Director-General's statement

Last Updated on Monday, 15 June 2009 09:00

Gallery: A (H1N1) Influenza in Mexico

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