1. UN Refugee Agency. UNHCR - UNHCR Global Trends 2019. Available from: https://www.unhcr.org/flagship-reports/globaltrends/globaltrends2019. Accessed September 15, 2022.
2. Operational Data Portal- Ukraine Refugee Situation. Available from: https://data2.unhcr.org/en/situations/ukraine. Accessed May 13, 2022.
3. Vaccine-preventable diseases in humanitarian emergencies among refugee and internally-displaced populations
4. Infectious disease epidemics in refugee camps: a retrospective analysis of UNHCR data (2009-2017)
5. Syrian refugees build COVID-19 quarantine site in Jordan camp. Available from: https://unfoundation.org/blog/post/syrian-refugees-build-covid-19-quarantine-site-in-jordan-camp. Accessed September 15, 2022.