Table 1.
Studies conducted in different parts of Ethiopia, their sample size, and prevalence.
| Region | Sample size | No. Positive | Prevalence (95% CI) | Quality score | |
|---|---|---|---|---|---|
| Alemu et al. [5] | Amhara | 319 | 263 | 81.2 (7.6,85.3) | 6 |
| Tigabu et al. [8] | Amhara | 364 | 73 | 20.1(16.1,24.5) | 6 |
| Abate et al. [16] | Amhara | 410 | 167 | 40.7 (35.9,45.7) | 5 |
| Derso et al. [17] | Amhara | 384 | 53 | 13.8 (10.5, 17.7) | 6 |
| Aklilu et al. [18] | Addis Ababa | 172 | 10 | 5.8 (2.8, 10.4) | 6 |
| Alemu et al. [19] | Amhara | 401 | 160 | 39.9 (35.1, 44.9) | 5 |
| Fentahun et al. [7] | Amhara | 418 | 91 | 21.8 (17.9, 26) | 5 |
| Tessema et al. [20] | Addis Ababa | 4977 | 513 | 10.3 (9.5,11.2) | 4 |
| Gebreyohanns et al. [21] | Tigray | 411 | 257 | 62.5 (57.7, 67.2) | 6 |
| Nute et al. [22] | Amhara | 15455 | 7433 | 48.1(47.3, 48.9) | 4 |
| Alemu et al. [23] | Amhara | 400 | 19 | 4.8 (2.9, 7.3) | 6 |
| Gelaw et al. [24] | Amhara | 304 | 82 | 27 (22.1, 32.3) | 5 |
| Abossie and Seid [25] | SNNP | 400 | 296 | 74 (76.8, 84.7) | 5 |
| Sisay and Lemma [26] | Oromia | 384 | 86 | 21.9 (18.3, 26.9) | 5 |
| Asires et al. [27] | Amhara | 344 | 250 | 72.7 (67.6, 77.3) | 5 |
| Mekonnen et al. [28] | Addis Ababa | 355 | 310 | 87.3 (83.4, 90.6) | 6 |
| Sitotaw et al. [29] | Amhara | 406 | 130 | 32 (27.5, 36.8) | 6 |
| Abera et al. [30] | Amhara | 384 | 103 | 26.8 (22.5, 31.6) | 4 |
| Tulu et al. [31] | Harar | 340 | 91 | 26.8 (22.1, 31.8) | 6 |
| Amare et al. [32] | Amhara | 405 | 104 | 25.7 (21.5, 30.2) | 6 |
| Alemayehu et al. [33] | SNNP | 503 | 364 | 72.3 (68.2, 76.2) | 5 |
| Feleke et al. [34] | Amhara | 4436 | 1768 | 39.9 (38.4, 41.3) | 6 |
| Feleke and Jember [10] | Amhara | 783 | 553 | 70.6 (67.3, 73.8) | 6 |
| Mathewos et al. [35] | Amhara | 261 | 221 | 84.7 (79.7, 88.8) | 5 |
| Marami et al. [36] | Oromia | 417 | 41 | 9.8 (7.1, 13.1) | 6 |
| Feleke et al. [37] | Tigray | 21,611 | 1264 | 5.8 (7.1, 13.1) | 6 |
| Yesuf et al. [38] | Oromia | 315 | 135 | 42.9 (37.3,48.5) | 5 |
| Gedle et al. [39] | SNNP | 323 | 46 | 14.2 (10.6, 18.5) | 5 |
| Kidane et al. [40] | Tigray | 384 | 73 | 19 (15.2, 23.3) | 4 |
| Tefera et al. [41] | Oromia | 715 | 435 | 60.8 (57.2, 64.4) | 5 |
| Gadisa and Jote [42] | Oromia | 561 | 161 | 28.7 (25, 32.6) | 5 |
| Belachew et al. [9] | SNNP | 380 | 82 | 21.6 (17.5, 26.1) | 5 |
| Samuel et al. [43] | Oromia | 317 | 53 | 16.7 (12.9, 21.3) | 6 |
| Mardu et al. [44] | Tigray | 291 | 17 | 5.8 (3.4, 9.2) | 6 |
| Gebretsadik [45] | Gumuz | 395 | 50 | 12.7 (9.5, 16.3) | 4 |
| Alemu and Mama [46] | SNNP | 213 | 52 | 24 (18.8, 30.8) | 3 |
| Alemu et al. [47] | SNNP | 391 | 157 | 40.2 (20.9, 30.2) | 5 |
| Alemu et al. [48] | SNNP | 351 | 89 | 25.4 (35.3, 45.2) | 6 |
| Beyene and Tasew [49] | Oromia | 260 | 64 | 24.6 (19.5, 30.3) | 6 |
| Mekonnen and Ekubagewargies [50] | Amhara | 310 | 6 | 2 (0.7,4.2) | 5 |
| Weldesenbet et al. [51] | SNNP | 600 | 62 | 10.3 (8, 13.5) | 6 |
| King et al. [52] | Amhara | 2338 | 616 | 26.3 (20.4, 29.4) | 4 |
| Eshetu et al. [53] | Oromia | 240 | 51 | 21.3 (24.6, 28.2) | 4 |
| Shiferaw et al. [54] | Amhara | 180 | 40 | 22.2 (16.3, 27) | 5 |
| Ayelgn et al. [55] | Amhara | 13329 | 1750 | 13.1 (16.4, 29) | 5 |
| Getachew et al. [56] | SNNP∗ | 388 | 159 | 41(12.6, 13.7) | 5 |
| Lewetegn et al. [57] | Amhara | 214 | 66 | 30.8 (36, 46.1) | 5 |
| Seid et al. [58] | Tigray | 442 | 54 | 12.2 (24.7, 37.5) | 5 |
| Gebrselassie et al. [59] | Tigray | 404 | 89 | 22 (9.3, 15.6) | 5 |
| Tadesse et al. [60] | Oromia | 417 | 110 | 26.4 (18.1, 26.4) | 6 |
| Zenu et al. [61] | Oromia | 312 | 211 | 67.6 (22.2, 30.9) | 4 |
| Jember [62] | Amhara | 2102 | 551 | 26.2 (62.1, 72.8) | 6 |
| Menjetta et al. [63] | SNNP∗ | 13679 | 2771 | 20.3 (24.3, 28.1) | 4 |
| Hailegebriel [64] | Amhara | 359 | 174 | 48.5 (19.6, 20.9) | 5 |
| Tefera and Mebrie [65] | Oromia | 118 | 42 | 35.6 (43.2, 53.8) | 4 |
| Wegayehu et al. [66] | SNNP∗ | 858 | 210 | 24.7 (27, 44.9) | 5 |
| Ibrahim et al. [67] | Oromia | 340 | 226 | 66.5 (36.6, 43.2) | 4 |
| Addisu and Muche [68] | Amhara | 365 | 134 | 36.7 (61.2, 71.5) | 5 |
| Eyamo et al. [69] | SNNP∗ | 384 | 168 | 43.8 (38.7, 48.9) | 5 |
| Workneh et al. [70] | Amhara | 541 | 418 | 77.3 (73.5, 80.7) | 5 |
| Zemene and Shiferaw [71] | Amhara | 247 | 8 | 3.2 (1.4, 6.3) | 5 |
| Teshale et al. [72] | Tigray | 410 | 49 | 12 (9, 15.5) | 4 |
| Tegegne et al. [73] | Amhara | 256 | 36 | 14.1(10,18.9) | 6 |
| Belyhun et al. [74] | Amhara | 1813 | 515 | 28.4 (26.3, 30.5) | 5 |
| Aleka et al. [75] | Amhara | 277 | 64 | 23.1 (18.3, 28.5) | 6 |
| Gebrehiwot et al. [76] | Oromia | 374 | 240 | 64.2 (59.1, 69) | 5 |
| Mekonnen et al. [77] | Oromia | 1021 | 664 | 65 (62, 68) | 4 |
∗ SNNP : Southern Nations, Nationalities, and Peoples Region.