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Communicable Diseases - Number of wild polio cases


Nigeria is the top country by wild polio cases in the world. As of 2005, wild polio cases in Nigeria was 77 that accounts for 24.84 % of the world's wild polio cases. The top 5 countries (others are Nigeria, Sudan, Sudan, and Yemen) account for 72.26 % of it. The world's total wild polio cases was estimated at 310 in 2005.