Study | Study year | Region | Study area | Sample type | Total sample size | N (%) | n | n/N (%) |
---|---|---|---|---|---|---|---|---|
(Kalayu et al. 2020) | 2016/17 | Tigray | Mekelle | Udder milk | 385 | 48 (12.5) | 0 | 0 |
(Kalayu et al. 2020) | 2016/17 | Tigray | Mekelle | Nares of farmers | 71 | 22 (31) | 1 | 4.55 |
(Lemma et al. 2021) | 2019/20 | Addis Ababa | Addis Ababa | Raw farm milk | 174 | 43 (24.6) | 1 | 2.33 |
(Lemma et al. 2021) | 2019/20 | Addis Ababa | Addis Ababa | Yogurt | 40 | 7 (17.5) | 0 | 0 |
(Lemma et al. 2021) | 2019/20 | Addis Ababa | Addis Ababa | Cheese | 40 | 2 (5) | 0 | 0 |
(Mekonnen et al. 2018) | 2014–16 | Amhara | Gondar/Bahirdar | Udder milk | 107 | 79 (73.8) | 0 | 0 |
(Girmay et al. 2020) | 2014/15 | Tigray | Shire | Mastitic milk | 64 | 21 (32.81) | 5 | 23.8 |
(Tegegne et al., 2021) | 2018/19 | Central Ethiopia | West and East Shoa | Mastitic milk | 130 | 100 (76.9) | 12 | 12 |