Hepatitis A
Spread through contaminated food and water. Street-food stalls are part of why people love Thailand — and the most common exposure route. A single dose protects this trip; the booster gives you lifetime immunity.
Travel Health Guide
Land of Smiles. Bangkok temples, southern islands, northern mountains — and a short list of vaccines worth taking seriously before you go.
Why preparation matters
Thailand’s health picture is broader than its beaches. Street food, monsoon mosquitoes, and rural overnight stays each carry small but real risks. The good news: most of what matters can be handled in a single appointment, well in advance — so the only thing you’re thinking about on the plane is whether you packed enough sunscreen.
Recommended vaccines
Below are the protections CDC and Health Canada both recommend for typical Canadian travellers to Thailand. Your exact plan depends on where you’re going, for how long, and your existing immunisation history.
Spread through contaminated food and water. Street-food stalls are part of why people love Thailand — and the most common exposure route. A single dose protects this trip; the booster gives you lifetime immunity.
Bacterial infection from contaminated food and water. Recommended for anyone planning to eat outside resort restaurants. Single injection or a four-dose oral course — both protect for around two to five years.
Transmitted through blood and bodily fluids. Recommended if you might receive medical or dental care, get a tattoo, or stay longer than six months. Many Canadians have this from childhood — we’ll check first.
Mosquito-borne. Risk concentrates in rural areas, rice-growing regions, and overnight stays outside major cities — especially during May–October monsoon. Two doses, ideally finished a week before you leave.
Worth considering if you’ll be near street animals, doing adventure activities far from medical care, or staying longer than a month. Three doses pre-exposure. Without it, a bite means a hard scramble for post-exposure shots locally.
Not a vaccine — daily or weekly tablets. Low risk in tourist areas, higher near the Cambodia / Myanmar borders and on some southern islands. We’ll match the pill to your itinerary; some are taken once a week, some daily.
On the ground
Street food cooked to order in front of you is generally lower risk than buffet trays sitting at room temperature. Busy stalls turn ingredients over fast.
Bottled water everywhere — easy. Ice in drinks is the more common slip-up. Reputable bars and hotels use commercial ice; small stands and food carts often don’t.
Dengue mosquitoes bite during the day. Malaria mosquitoes bite at dusk and night. Cover both windows. 20–30% DEET works on adults; we stock both.
Provincial health doesn’t cover much outside Canada. A separate travel medical policy is cheap and the only thing you’ll be glad you bought if a small problem becomes a hospital problem.
A free 20-minute consultation with our pharmacist maps out exactly what you need, when to get it, and what you can skip. Most travellers leave with their first dose done.
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