Efficacy of a novel mode of action of an indoor residual spraying product, SumiShield® 50WG against susceptible and resistant populations of Anopheles gambiae (s.l.) in Benin, West Africa

Table 4 Blood-feeding observed with wild host-seeking Anopheles populations

Treatment	Month	Total number	Proportion	95% CI	P-value^a
Control 1	1	386	91.97	89.26–94.68	–
	2	563	94.32	92.40–96.23	–
	3	630	93.02	91.03–95.01	–
	4	379	88.92	85.76–92.08	–
	5	411	93.19	90.75–95.62	–
	6	445	97.98	96.67–99.29	–
	7	647	89.64	87.30–91.99	–
	8	802	96.63	95.39–97.88	–
Control 2	1	531	93.97	91.95–95.70	0.24
	2	731	92.48	90.56–94.39	0.19
	3	722	84.63	81.99–87.26	< 0.0001
	4	523	92.73	90.51–94.96	0.05
	5	481	96.67	95.07–98.28	0.02
	6	427	92.27	89.74–94.80	< 0.0001
	7	475	94.95	92.98–96.92	< 0.0001
	8	456	94.08	91.91–96.25	0.03
SumiShield 1	1	379	94.46	92.16–96.76	0.17
	2	453	92.27	89.81–94.73	0.19
	3	683	91.36	89.25–93.47	0.27
	4	426	96.01	94.15–97.87	< 0.0001
	5	365	96.99	95.23–98.74	0.02
	6	424	96.70	94.53–98.02	0.24
	7	484	94.63	92.62–96.64	< 0.0001
	8	614	84.36	81.49–87.24	< 0.0001
SumiShield 2	1	317	90.85	87.68–94.03	0.60
	2	513	90.45	87.90–92.99	0.02
	3	500	89.80	87.15–92.45	0.05
	4	370	92.62	88.80–94.44	0.21
	5	439	97.95	96.62–99.28	< 0.0001
	6	431	95.36	93.37–97.35	0.03
	7	562	95.37	93.64–97.11	< 0.0001
	8	617	88.01	85.44–90.57	< 0.0001
Deltamethrin 1	1	450	88.00	84.67–90.69	0.06
	2	523	93.12	90.95–95.29	0.41
	3	454	91.41	88.83–93.99	0.33
	4	482	95.64	93.82–97.47	< 0.0001
	5	405	98.02	96.67–99.38	< 0.0001
	6	469	96.16	94.42–97.90	0.11
	7	560	89.82	87.32–92.33	0.92
	8	652	91.87	89.77–93.97	< 0.0001
Deltamethrin 2	1	388	88.66	85.50–91.81	0.12
	2	542	90.77	88.34–93.21	0.02
	3	487	89.94	87.27–92.61	0.06
	4	369	95.39	93.25–97.53	< 0.0001
	5	441	98.19	96.94–99.43	< 0.0001
	6	490	97.96	96.71–99.21	0.98
	7	637	92.62	90.59–94.65	0.06
	8	600	93.83	91.91–95.76	0.01

ISSN: 1756-3305