Table 3.

Summary of dhps alleles in 4 different regions of Nigeria (2003–2015).

dhps allele	Ibadan 2003 n = 38		Ibadan 2007/8 n = 198	Maiduguri 2010 n = 53		Enugu FU 2010 n = 145		Enugu non-FU 2010 n = 60		Benin city 2014/15 n = 95
	M	P		M	P	M	P	M	P
I431	36	2	188	38	3	60	5	20	15	48
V431			13	11	2	89	2	18	8	52
S436	31	1	153	12	1	43	5	16	11	39
A436	7	1	70	34	4	108	3	19	16	58
F436			1	2		7	2
C436				1
Y436			1
A437			24	26	2	11	2	6	1	3
G437	36	2	183	23	3	133	6	32	23	92
K540	36	2	197	48	5	139	6	38	22	95
E540			2
A581	36	2	195	43	4	73	5	20	16	48
G581			5	6	1	74	2	18	8	50
A613	35	1	179	41	4	66	3	23	11	50
S613	2	1	24	8	1	82	2	17	10	49

M – Mother; P – Placenta.