Sintayehu, Y., Asmamaw, A., Yemanu, T. and Birhan, M. (2022) “Relapsing fever outbreak investigation in Beyeda district, North West Ethiopia, 2020,Case control study”, Ethiopian Journal of Health and Biomedical Sciences. Gondar, Ethiopia, 12(2). doi: 10.20372/ejhbs.v12i2.268.