From: Stopping circulatory vaccine-derived poliovirus in Kaduna state by scaling up special interventions in local government areas along rivers of interest- kamacha basin experience, 2013–2015
IPDs Round
Before Intervention (%)
After Intervention (%)
Round 1
18
61
Round 2
35
56
Round 3
50
78
Round 4
76
Round 5
94
71
Round 6
80
Round 7
Round 8
72
Round 9
67
90
Round 10
84