Insecticide resistance mechanisms associated with different environments in the malaria vector Anopheles gambiae : a case study in Tanzania

Table 1 Mosquito species distribution

Area	Pop	Larvae				Adults				Mean
		N	Frequency (%)			N	Frequency (%)			Frequency (%)
			*An. gamb*	*An. arab*	Other		*An. gamb*	*An. arab*	Other	*An. gamb*	*An. arab*
Lab strains	KIS	50	100	0	0	50	100	0	0	100	0
	IFA	50	0	100	0	50	0	100	0	0	100
Urban	ILA	50	6.0	70	24	50	50	30	20	28	50
	TEM	50	0	100	0	45	0	93.3	6.7	0	96.7
	KIN	50	0	89.5	10	47	17	32	6.3	8.5	60.8
Non-polluted	ZEN	50	0	94	6	50	0	98	2	0	96
	KIL	49	6.1	71.4	22.4	49	0	100	0	3.5	85.7
	MUH	50	0	96	4	50	0	100	0	0	98
Agriculture	RUN	50	0	100	0	50	0	98	2	0	99
	KIF	50	0	100	0	50	0	100	0	0	100
	KAW	50	0	98	2	49	0	92	8	0	95