Table 2. Mean density number of adult Aedes aegypti (unfed and blood-fed) according to different clusters in Kassala state, 2016–2017.

	Cluster	No. of houses	Mean ± Std. D.	Std. Error	Kruskal-Wallis Test
No. of fed mosquitoes	Khatmia	222	0.07 ± 0.32	0.02	P > 0.05
	Shokryia	18	0.00 ± 0.00	0.00
	Thoriba	31	0.10 ± 0.40	0.07
	West Ghash	55	0.02 ± 0.13	0.02
No. of unfed mosquitoes	Khatmia	222	0.19 ±0.48	0.03	P < 0.05
	Shokryia	18	0.00 ± 0.00	0.00
	Thoriba	31	0.16 ± 0.52	0.09
	West Ghash	55	0.04 ± 0.27	0.04
Number of adults	Khatmia	222	0.26 ± 0.63	0.04	P < 0.05
	Shokryia	18	0.00 ± 0.00	0.00
	Thoriba	31	0.26 ± 0.73	0.13
	West Ghash	55	0.05 ± 0.40	0.05