Table 3. Supplementary immunization activities (SIAs) conducted, and number of oral poliovirus vaccine used in Madagascar, from 1997.to.2017.

Year	SIA type	Vaccine antigen type	Target Population	No. children vaccinated	Administrative coverage (%)	% children Missed by IM		Nber (%) of Districts achieving ≥90% coverage on LQAS* (%)
						House (%)	Outhouse (%)
2017	NID	OPVb	4 140 359*	4 091 432	99	7	11	20 (15)
2017	NID	OPVb	4 616 093	4 637 339	100	6	8	37 (27.02)
2016	NID	OPVb	4 761 374	4 748 909	100	8	11	-
2016	NID	OPVb	4 761 374	4 909 958	103	8	11	-
2016	NID	OPVt	4 761 374	4 677 891	98	5	8	-
2015	NID	OPVt	11 018 838**	11 823 871	107	4	5	-
2015	NID	OPVt	11 018 838**	11 691 982	106	4	7	-
2015	NID	OPVt	11 018 838**	11 136 641	101	6	8	-
2015	NID	OPVt	4 284 823	4 295 027	100	6	7	-
2015	NID	OPVt	4 284 823	4 202 695	98	-	-	-
2014	sNID	OPVt	980 496	932 497	95	-	-	-
2005	sNID	OPVt	507 658	655 760	129.2	-	-	-
2005	sNID	OPVt	507 658	687 899	135.5	-	-	-
1999	NID	OPVt	2 668 232	3 259 806	122.2	-	-	-
1999	NID	OPVt	2 668 232	3 136 415	117.6	-	-	-
1998	NID	OPVt	2 590 518	2 852 126	110.1	-	-	-
1998	NID	OPVt	2 590 518	2 757 297	106.4	-	-	-
1997	NID	OPVt	2 515 067	2 809 846	111.7	-	-	-
1997	NID	OPVt	2 515 067	2 546 517	101.3	-	-	-

^*Target population reduced due to exclusion of three health district facing pulmonary plague outbreak

^**SIAs targeted children under 15 years.