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Africa declared free from wild polio
Polio is a virus which spreads from person to person, usually through contaminated water.
It can lead to paralysis by attacking the nervous system.
There is no cure for polio but the vaccine protects children for life.
(Credit: Getty Images)
Last on
Tue 25 Aug 202017:06GMT
BBC World Service East and Southern Africa & West and Central Africa only
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- Tue 25 Aug 202017:06GMTBBC World Service East and Southern Africa & West and Central Africa only
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