Canada
Health Risks
Pre-travel preparation
Before travelling to Canada, arranging a consultation with a travel doctor is recommended. A pre-travel appointment allows your doctor to review your immunisation history, confirm that routine vaccinations are up to date, and provide advice tailored to your itinerary and planned activities.
Ideally, this consultation should take place six to eight weeks before departure. This timeframe allows for any required vaccine updates and ensures adequate immune protection before travel. Even if departure is approaching soon, a last-minute appointment can still provide valuable health advice and address essential vaccinations.
Your doctor can tailor recommendations depending on whether you are planning urban tourism, skiing holidays, cruises, road trips, hiking in remote areas, or visiting friends and relatives. Travellers with underlying medical conditions should discuss how to access care in Canada and ensure they carry sufficient medication, prescriptions, and documentation for the duration of their stay.
Insect avoidance
In Canada, mosquito and tick exposure varies by season and location. During warmer months, mosquitoes can transmit West Nile virus in some regions, while ticks in certain provinces may carry Lyme disease. Risk is generally higher in wooded, grassy, or rural environments.
To reduce the risk of insect-borne illness, wear long-sleeved shirts, long pants, and enclosed footwear when hiking or spending time outdoors. Apply insect repellent containing DEET, picaridin, or oil of lemon eucalyptus to exposed skin. When walking in bushland or forested areas, remain on cleared trails where possible and perform thorough tick checks after outdoor activities. Clothing treated with permethrin can provide additional protection, particularly in tick-prone regions.
Food and water hygiene
Canada maintains high standards of food handling, water treatment, and sanitation. Tap water is safe to drink in most urban and regional areas. As a result, the risk of gastrointestinal illness is significantly lower than in many international destinations.
Nevertheless, gastroenteritis can still occur, particularly through person-to-person spread, buffet-style dining, or improperly stored food. Practise good hand hygiene before eating, especially when travelling, camping, or attending large events. Choose food that is freshly prepared and served at appropriate temperatures, and take care when consuming raw or undercooked animal products.
Rabies prevention
Rabies is present in Canada, primarily in wildlife such as bats, raccoons, skunks, and foxes. Domestic dogs are rarely affected due to vaccination programs, but travellers should avoid contact with all wild animals and unfamiliar pets.
Those planning activities such as caving, wildlife handling, or extended stays in remote regions should discuss rabies risk with a travel doctor. Any bite, scratch, or contact with saliva from a potentially infected animal requires urgent medical assessment, as rabies is almost always fatal once symptoms develop.