Number of one-year-olds who are not vaccinated against yellow fever, 2021

Number of one-year-olds who haven't received the yellow fever vaccine (YF).

No data010,00050,000100,000500,0001 million5 million
World

Source: WHO; UNICEF (2022)

Note: Yellow Fever (YF) is a mosquito-borne viral disease of humans and other primates, and is currently endemic in over 43 countries in the tropical regions of Africa and The Americas.