Information management and dissemination
Epidemiological Alerts and Updates
| 22 September 2011 Poliomyelitis due to wild poliovirus |
In light of the current reality of transmission of wild poliovirus at global levels and due to events hosted in the Americas that bring together large groups of people, the Pan American Health Organization / World Health Organization (PAHO / WHO) emphasizes the continued importance to maintain immunization coverage above 95% and to keep surveillance systems alerted to the risk of the introduction of imported cases of wild polio virus in the Region.
22 September 2011 Poliomyelitis due to wild poliovirus
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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 |