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