OPV Doses 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
0 Dose 15% 14% 14% 9% 16% 14% 4% 0% 3% 1% 1% 1%
1 - 3 doses 47% 45% 28% 31% 41% 35% 11% 11% 10% 3% 3% 4%
4 - 7 doses 32% 34% 35% 41% 33% 34% 41% 44% 22% 12% 18% 18%
>7 dose 7% 8% 23% 18% 11% 17% 44% 45% 65% 85% 78% 77%
Table 1: Number of OPV doses received by polio cases, 1998-2009.