In 2026, a yellow fever vaccination certificate is not required for the vast majority of travelers entering Dubai or the wider UAE. You do not need the vaccine if you are flying directly from Europe, North America, Oceania, or most parts of Asia. However, the requirement is strictly enforced for anyone arriving from or having transited for more than 12 hours through a country with a risk of yellow fever transmission (primarily in sub-Saharan Africa and tropical South America). If you are coming from a high-risk country, you must present an "International Certificate of Vaccination or Prophylaxis" (the yellow card) that is at least 10 days old to be valid. For 2026 travel, it is vital to check the latest WHO "risk country" list, as even a short layover in a country like Ethiopia or Brazil can trigger the requirement. For all other travelers, standard routine vaccinations (like MMR and DTP) are recommended, but the yellow fever shot is only a "medical passport" requirement for those navigating specific global tropical corridors.