1. WHO. WHO | Cholera – Republic of the Sudan. WHO [Internet]. 2019 [cited 2020 Dec 30]; Available from: http://www.who.int/csr/don/15-october-2019-cholera-republic-of-the-sudan/en/
2. Sampieri R.H. Humanitarian Bulletin Ethiopia [Internet]. 2020 [cited 2021 Jan 20]. 634 p. Available from: https://reliefweb.int/sites/reliefweb.int/files/resources/humanitarian_bulletin_27_july-10_august_2020_final_for_publication.pdf
3. G.A.A.C. Ongoing cholera epidemic in Ethiopia | The Global Alliance Against Cholera (G.A.A.C) [Internet]. Articale. 2020 [cited 2021 Jan 20]. Available from: https://www.choleraalliance.org/en/ressources/news/ongoing-cholera-epidemic-ethiopia
4. OCHA. ETHIOPIA-TIGRAY REGION HUMANITARIAN UPDATE Situation Report [Internet]. 2020 [cited 2020 Dec 30]. Available from: https://reports.unocha.org/en/country/ethiopia/
5. Cholera epidemic in Yemen, 2016–18: an analysis of surveillance data;Camacho;Lancet Glob Heal,2018