WHO elevated influenza pandemic alert level to 6 the highest possible alert level. Here is the definition:
Phase 6, the pandemic phase, is characterized by community level outbreaks in at least one other country in a different WHO region in addition to the criteria defined in Phase 5. Designation of this phase will indicate that a global pandemic is under way.
Click here to see the definition of Phase 5.
Based on WHO statistic, 30 000 AH1N1 confirmed cases have been reported in 74 countries. Unlike the seasonal influenza, the AH1N1 virus preferentially infects the younger people. Most of the confirmed cases have been found with people under 25 years old. However, most cases of severe and fatal infection have been in adult between ages 30 to 50 years.
WHO advises that the world now is at the start of the influenza pandemic.
The world should prepare to see further spread of cases in the near future. Countries where outbreaks have peaked should prepare for second wave of infection. Countries with no infection or few cases shall remain vigilant.
WHO will continuously in close contact with vaccines manufacturer to ensure the supply of vaccines at full capacity once they are available in months to come. No restriction on travel or borders closures is recommended.
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