Figure 1From: An outbreak following importation of wild poliovirus in Xinjiang Uyghur Autonomous Region, China, 2011AFP cases by week of paralysis onset and timing of SIAs in Xinjiang, 2011. WPV case clinical compatible polio cases non-polio AFP. WPV: wild poliovirus; AFP: acute flaccid paralysis. Note: The first SIAs was conducted among population <40 years of age in Southern Xinjiang, children < 15 years in Urumqi, and children <5 years in other prefectures. The second round of SIAs was conducted targeting children < 15 years in Southern Xinjiang and Urumqi, and children <5 years in other prefectures. The third round of SIAs targeted the same population as the first round of SIAs.Back to article page