Polio
A virus spread through contaminated food and water that can cause paralysis. Adults travelling to countries with ongoing polio risk may need a one-time booster.
Dosing & timing
A single lifetime adult IPV booster for travellers to at-risk countries. For some destinations, the booster must be received 4 weeks to 12 months before departure and documented on an International Certificate of Vaccination.
Who should consider it
Travellers to destinations where CDC lists Poliounder “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.
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 — Polio.
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.