European Centre for Disease Prevention and Control: Health Topics: Yellow Fever
World Health Organization: Factsheet: Yellow Fever
World Health Organization: Emergencies: Yellow Fever situation reports
World Health Organization: Countries with risk of yellow fever transmission and countries requiring yellow fever vaccination
World Health Organization: List of countries, territories and areas. Vaccination requirements and recommendations for international travellers, including yellow fever and malaria
Last updated: 5 April 2017
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