About the Authors

Maartje M. van den Berg

m.berg@unrwa.org

Affiliation Health Department, Headquarters, United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA), Amman, Jordan

Haifa H. Madi

Affiliation Regional Office for the Eastern Mediterranean, World Health Organization, Cairo, Egypt

Ali Khader

Affiliation Health Department, Headquarters, United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA), Amman, Jordan

Majed Hababeh

Affiliation Health Department, Headquarters, United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA), Amman, Jordan

Wafa’a Zeidan

Affiliation Health Department, Headquarters, United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA), Amman, Jordan

Hannah Wesley

Affiliation Health Department, Headquarters, United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA), Amman, Jordan

Mariam Abd El-Kader

Affiliation Health Department, Field Office Gaza, UNRWA, Gaza City, Palestinian Territory

Mohamed Maqadma

Affiliation Health Department, Field Office Gaza, UNRWA, Gaza City, Palestinian Territory

Akihiro Seita

Affiliation Health Department, Headquarters, United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA), Amman, Jordan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MMB HHM AK MH AS. Performed the experiments: MH WZ. Analyzed the data: MMB WZ. Contributed reagents/materials/analysis tools: MMB AK AS WZ MH HW MAK MM. Wrote the paper: MMB HW HHM AK MAK MM AS MH WZ.