1. Tsiodras S (2015) Irregular migrants: a critical care or public health emergency. Intensive Care Med. doi: 10.1007/s00134-015-4088-3
2. European Commission Statistics Agency Eurostat (2015) Asylum quarterly report. http://ec.europa.eu/eurostat/statistics-explained/index.php/Asylum_quarterly_report . Assessed 24 September 2015
3. United Nations High Commissioner for Refugees webpage (2015) Syria regional refugee response, inter-agency information sharing portal. http://data.unhcr.org/syrianrefugees/regional.php . Assessed 1 October 2015
4. World Health Organization (2015) Syrian Arab Republic situation reports. http://www.who.int/hac/crises/syr/sitreps/en/ . Assessed 22 September 2015
5. Swerdlow DL, Malenga G, Begkoyian G, Nyangulu D, Toole M, Waldman RJ et al (1997) Epidemic cholera among refugees in Malawi, Africa: treatment and transmission. Epidemiol Infect 118:207–214