Table 1.

List of included studies in a meta-analysis on human and cattle.

Author	Study year	Geog. location	Region	Sampling method	Source	Diag. test	Sample Size	Events	Event rate (AP)	LCI	UCI
Adamu et al. (2010)	2007–2008	S.A. Ethiopia	SA Ethiopia	Purposive	Human	MZN	1038	79	0.076	0.06	0.092
Adamu et al. (2014)	2009–2011	Central Ethiopia	Addis Ababa	Purposive	HIV +	PCR	520	140	0.269	0.23	0.307
Ayalew et al. (2008)	2005–2006	Eastern Ethiopia	Dire Dawa	Simple R	Children	MZN	655	80	0.122	0.097	0.147
de Lucio et al. (2016)	2013	N. west Ethiopia	Amhara	Simple R	Children	PCR	393	18	0.046	0.025	0.067
Flecha et al. (2015)	2014	Southern Ethiopia	Oromia	Purposive	Human	PCR	92	1	0.011	−0.010	0.032
Kibru and Mekete (2000)	1997	S. west Ethiopia	Oromia	Purposive	Children	MZN	150	5	0.033	0.004	0.062
Tigabu et al. (2010)	2006	N. west Ethiopia	Ben. Gumuz	Simple R	Children	MZN	384	31	0.081	0.054	0.108
Girma et al. (2014)	2007	Southern Ethiopia	SNNRP	Purposive	HIV +	MZN	268	92	0.343	0.286	0.4
Getaneh et al. (2010)	2007	Southern Ethiopia	SNNRP	Purposive	HIV +/−	MZN	384	52	0.135	0.101	0.17
Shimelis et al. (2016)	2013–2014	Southern Ethiopia	SNNRP	Purposive	HIV +	MZN	491	65	0.132	0.102	0.162
Gebre et al. (2019)	2016–2017	Southern Ethiopia	SNNRP	Purposive	HIV+ children	MZN	384	37	0.096	0.067	0.126
Wegayehu et al. (2013)	2009	Central Ethiopia	Oromia	Simple R	Children	MZN	384	28	0.073	0.047	0.099
Ayalew (2006)	2005–2006	Eastern Ethiopia	Dire Dawa	Simple R	Children	MZN	1259	145	0.115	0.098	0.133
Abebe et al. (2008)	2004–2005	Central Ethiopia	SA Ethiopia	Cluster R	Calf	MZN	580	102	0.176	0.145	0.207
Ayele et al. (2018)	2014–2015	N. west Ethiopia	Amhara	Simple R	Calf	MZN	360	67	0.186	0.146	0.226
Birhanu et al. (2017)	2014–2015	S. east Ethiopia	Oromia	Simple R	Calf	MZN	384	92	0.24	0.197	0.283
Ayana and Alemu (2015)	2014–2015	Central Ethiopia	Oromia	Systematic R	Calf	MZN	214	29	0.136	0.090	0.182
Manyazewal et al. (2017)	2014–2015	Central Ethiopia	Oromia	Purposive	Calf	PCR	270	40	0.148	0.106	0.19
Manyazewal et al. (2018)	2014–2015	Central Ethiopia	SA Ethiopia	Stratified R	Calf	PCR	392	73	0.186	0.148	0.225
Regassa et al. (2013)	2010–2011	Eastern Ethiopia	Oromia	Purposive	Calf	MZN	133	37	0.278	0.202	0.354
Wegayehu et al. (2013)	2009	Central Ethiopia	Oromia	Simple R	Calf	MZN	384	30	0.078	0.051	0.105
Wegayehu et al. (2016)	2014	Central Ethiopia	Oromia	Simple R	Calf	PCR	449	71	0.158	0.124	0.192
Gashaw et al. (2020)	2017–2018	Central Ethiopia	Oromia	Systematic R	Cattle	MZN	378	41	0.109	0.077	0.140
Hailu et al. (2020)	2017–2018	Southern Ethiopia	SA Ethiopia	Simple R	Calf	Serology	330	43	0.1303	0.094	0.167