Some countries require proof of certain vaccinations from travellers to prevent the spread of a disease. There are also many cases in which travel vaccines are recommended to protect the individual. Currently, the only disease that requires an official international certificate of vaccination is yellow fever, which is endemic in parts of Africa and South America. A full list of yellow fever vaccination requirements by country is on the World Health Organisation website. ”People get a yellow fever book – a vaccine passport.

Source: Stuff November 26, 2020 03:33 UTC