Travel updates
New World screwworm: travel information for Canadians
Where to find current public-health guidance and what to discuss with a healthcare professional before your trip.
Air Valet editorial team
Published June 9, 2026 · Reviewed October 23, 2026
New World screwworm is a travel-health topic that requires current public-health information rather than reassurance based on a resort description. This guide helps you find that information and prepare questions. It does not assess your personal medical risk.
What is New World screwworm?
The CDC describes New World screwworm as a fly whose larvae can infest living tissue. Animals are mainly affected, but people can also be affected. Open wounds and prolonged exposure around affected animals are among the risk factors identified in its guidance.
Check current guidance for your route
Use the CDC overview and current-situation links, together with Canada's destination advice, to review your actual route. Outbreak geography can change. An old case count or a statement about an entire continent is not a reliable way to judge a particular itinerary.
The CDC's prevention advice includes keeping wounds clean and covered, reducing exposed skin, preventing insect bites and sleeping in screened or enclosed accommodation. Follow product labels and ask a healthcare professional which precautions are appropriate for you.
When to seek medical help
The CDC advises immediate medical attention if you see or feel larvae in a wound or elsewhere on the body. It advises against removing them yourself. Tell the clinician where you have travelled. For other concerning symptoms or a wound that is worsening, obtain medical advice promptly.
Questions before travelling
Your healthcare professional can help assess a medical condition, recent procedure or existing wound in the context of your travel plans. Have your itinerary available, including any time in rural areas or around animals. If you need to alter activities, establish that before paying for non-refundable excursions.
Separately, ask your insurance provider about medical assistance, exclusions and how to contact it abroad. Air Valet Travels Ltd. does not sell travel insurance and cannot determine medical fitness to travel.
Keep the travel arrangements practical
Keep the contact details for your accommodation, travel supplier and insurer accessible. Discuss any changes to your itinerary with the relevant provider. A healthcare decision and a supplier's cancellation conditions are separate matters.
For help with the travel arrangements, contact Air Valet. For medical questions, consult a qualified healthcare professional and the official sources below. This article was reviewed on October 23, 2026; recheck current guidance before departure.