Yellow fever is a serious viral infection that is spread by certain types of mosquito. Its mainly found in sub-Saharan Africa, South America and parts of the Caribbean.

The condition can be prevented with a vaccination and is a very rare cause of illness in travellers.

Six travellers from Europe and North America have died from yellow fever since 1996. None of them were vaccinated.

If you're planning to visit places where yellow fever infection is found, you should seek travel health advice about the vaccination available.