“Health work force risk of exposure and factors associated with COVID-19 exposure in Addis Ababa, Ethiopia: A facility-based survey”, EJMHS, vol. 1, no. 1, pp. 20–31, Dec. 2021, Accessed: Aug. 16, 2025. [Online]. Available: https://journals.hu.edu.et/hu-journals/index.php/ejmhs/article/view/179