Ivory Coast Visa Information:A valid Yellow Fever Vaccination Certificate is required for entry into Côte d'Ivoire. Côte d'Ivoire is listed by the World Health Organisation (WHO) as endemic for yellow fever. Some airlines may require passengers to present a valid Yellow Fever Vaccination Certificate before being allowed to board flights out of the country. If in doubt, check with your airline. If you have visited Côte d'Ivoire in the last six days prior to your date of return to Australia, Australian Customs officials will ask you to present a valid Yellow Fever Vaccination Certificate on entry into Australia.