Table 3. Genotype frequencies for sickle cell mutation (HbS) and alpha-globin 3.7 deletion.

		Sickle cell mutation			alpha globin - 3.7deletion
Site	Infection type	AA	AS	SS	Wildtype	heterozygote	homozygote
Dielmo	Symp	272	36	1	215	49	2
	Asymp	312	33	1	237	51	4
Ndiop	Symp	251	36		176	69	5
	Asymp	331	48		222	95	7
Gouye Kouly	Asymp	73	6		ND	ND	ND
Suan Phung	SympPF				318	63	5
	SympPV				190	26	4

HbS is not present in Suan Phung (Thailand); HbE and other beta-globin mutations were found very infrequently and are not indicated. Symp – symptomatic infection; Asymp – asymptomatic infection. PF - P. falciparum; PV – P. vivax. ND – not determined.