Table 2. Positivity for MERS-CoV nAbs and RNA in camels based on age, sex and year of collection for each individual country.

		Samples tested n (%)	MN Assay Positive n (%)	RT-PCR Positive n (%)	MN Assay & RT-PCR Positive n (%)
Sudan	Age*
	< 1 year	17 (2.1)	11 (64.7)	1 (5.9)	1 (5.9)
	1–2 years	304 (36.7)	263 (86.5)	83 (27.3)	66 (21.7)
	>2 year	296 (35.7)	286 (96.6)	33 (11.1)	32 (10.8)
	Unknown	212 (25.6)	204 (96.2)	0 (0.0)	0 (0.0)
	Sex*
	Male	315 (38.0)	274 (87.0)	84 (26.7)	67 (21.3)
	Female	302 (36.4)	286 (94.7)	33 (10.9)	32 (10.6)
	Unknown	212 (25.6)	204 (96.2)	0 (0.0)	0 (0.0)
	Year
	2016	359 (43.3)	331 (92.2)	42 (11.7)	30 (8.4)
	2017	427 (51.5)	392 (91.8)	73 (17.1)	68 (15.9)
	2018	43 (5.2)	41 (95.3)	2 (4.7)	1 (2.3)
	Total	829	764 (92.2)	117 (14.1)	99 (11.9)
Djibouti	Age*
	< 1 year	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
	1–2 years	25 (7.6)	24 (96.0)	0 (0.0)	0 (0.0)
	>2 year	280 (85.4)	274 (97.9)	37 (13.2)	34 (12.1)
	Unknown	23 (7.0)	23 (100.0)	0 (0.0)	0 (0.0)
	Sex*
	Male	305 (93.0)	298 (97.7)	37 (12.1)	34 (11.1)
	Female	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
	Unknown	23 (7.0)	23 (100.0)	0 (0.0)	0 (0.0)
	Year
	2016	23 (7.0)	23 (100.0)	0 (0.0)	0 (0.0)
	2017	210 (64.0)	203 (96.7)	0 (0.0)	0 (0.0)
	2018	95 (29.0)	95 (100.0)	37 (38.9)	34 (35.8)
	Total	328	321 (97.9)	37 (11.3)	34 (10.4)
Jeddah	Age*
	< 1 year	26 (10.7)	18 (69.2)	3 (11.5)	3 (11.5)
	1–2 years	79 (32.6)	66 (83.5)	33 (41.8)	25 (31.6)
	>2 year	137 (56.6)	128 (93.4)	50 (36.5)	48 (35.0)
	Unknown	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
	Sex*
	Male	180 (74.4)	156 (86.7)	73 (40.6)	64 (35.6)
	Female	62 (25.6)	56 (90.3)	13 (21.0)	12 (19.4)
	Unknown	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
	Year
	2016	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
	2017	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
	2018	242 (100.0)	212 (87.6)	86 (35.5)	76 (31.4)
	Total	242	212 (87.6)	86 (35.5)	76 (31.4)