Yellow Fever
A serious mosquito-borne virus found in parts of Africa and South America. Proof of vaccination is required for entry to many countries if arriving from a risk area.
Dosing & timing
One dose at least 10 days before travel. A single dose provides lifelong protection and the International Certificate of Vaccination is valid for life.
Who should consider it
Travellers to destinations where CDC lists Yellow Feverunder “recommended for most” or “recommended for some”. See the country list below for destinations on this site. Your travel doctor will tailor the decision to your itinerary, duration, and health.
Countries where CDC recommends this
Click any country for its full vaccine list.
Recommended for some travellers
Side effects and safety
Most travel vaccine reactions are mild — soreness at the injection site, low-grade fever, headache, or tiredness for a day or two. Serious reactions are rare. Learn more about vaccine safety on CDC.
Source: CDC — Yellow Fever.
Disclaimer:This information is for general guidance only, based on CDC Travelers' Health. It does not replace advice from a qualified travel health professional. Consult a doctor 4–6 weeks before your trip.