Zero case daily reporting
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Southern Xinjiang and Urumqi
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Hospitals at township level and above
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AFP cases at any age
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Other prefectures
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Hospitals at county level and above
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AFP case <15 years or suspected polio cases at any age
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Retrospective searching
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Southern Xinjiang and Urumqi
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Hospitals at township level and above
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AFP case <15 years old, suspected polio case at any age in 2010; AFP case at any age, paralyzed from January 1 to August 28, 2011
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Other prefectures
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Hospitals at county level and above
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AFP case <15 years old, or suspected polio case at any age, paralyzed from January 1, 2010 to August 28, 2011
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