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Epidemiological Alerts and Updates
| Epidemiological Alert: On Probable Influenza A(H1N1) 2009 Outbreaks (Published on 20 April 2011) |
Since the beginning of 2011, in the region of the Americas, there have been significant outbreaks of influenza A (H1N1) 2009, that while geographically limited, have generated a significant demand on health services. This situation is not unexpected. Since the end of the pandemic (2009-2010), the influenza A (H1N1) 2009 virus, continues to circulate on a global level like a seasonal strain, periodically causing important outbreaks in various continents. Considering the possibility of outbreaks occurring on account of the influenza A (H1N1) 2009 virus in the countries of the Region, national authorities should be prepared to mitigate the resulting impact.
Epidemiological Alert: On Probable Influenza A(H1N1) 2009 Outbreaks (Published on 20 April 2011)
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WHO :: |
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WHO Regional Office for Africa :: | |
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WHO Regional Office for the Eastern Mediterranean :: | |
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WHO Regional Office for Europe :: | |
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WHO Regional Office for South-East Asia :: | |
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WHO Western Pacific Region :: |
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Regional Office for the Americas of the World Health Organization |