Progress towards Polio Eradication?
Polio remains endemic in 4 countries: Afghanistan, India, Nigeria and Pakistan—with a further 4 countries known to have (Angola, Chad and Democratic Republic of the Congo) or suspected of having (Sudan) re-established transmission of poliovirus. Polio was endemic in more than 125 countries in 1988.

Polio remained endemic in 4 countries in 2010


 
Polio was endemic in more than 125 countries in 1988


Immediately related elementsHow this works
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Controlling Infectious Diseases »Controlling Infectious Diseases
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Diseases »Diseases
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Polio »Polio
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The Poliovirus Endgame »The Poliovirus Endgame
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Progress towards Polio Eradication?
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Within 5 years of eradicating polio – crazy to stop now »Within 5 years of eradicating polio – crazy to stop now
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