1. Nebehay S . Suspected diphtheria cases in Yemen near 500: WHO. Reuters website. https://www.reuters.com/article/us-yemen-diphtheria/suspected-diphtheria-cases-in-yemen-near-500-who-idUSKBN1ET1BQ. Published January 4, 2018. Accessed July 11, 2018.
2. Leishmaniasis in the World Health Organization Eastern Mediterranean Region
3. Update on Current Cholera Outbreak in Iraq. SITREP – Situation Report No. 21. World Health Organization website. http://www.emro.who.int/irq/information-resources/updates-on-the-current-cholera-outbreak-in-iraq.html. Published 2015. Accessed July 12, 2018.
4. Risk factors early in the 2010 cholera epidemic, Haiti;O’Connor;Emerg Infect Dis,2011
5. Polio emergence in Syria and Israel endangers Europe