Can You Get Travel Vaccines Last Minute?

You're flying in a week. You just remembered vaccines exist. Maybe someone mentioned it in passing, or you stumbled across something online, and now you're slightly panicking. The good news is that depending on your destination, you may be fine. The less good news is that some things genuinely can't be rushed.

What works with one week's notice

Hepatitis A — one dose, protective within two weeks but most of the immune response kicks in much faster. Getting it now is still meaningfully better than not getting it. Same logic applies to the injectable Typhoid vaccine, which starts working within about ten days. Yellow Fever is a single dose and technically valid from day ten, so if you're flying in eight or nine days you're cutting it fine but not impossible.

The point is: don't talk yourself out of going to a travel clinic because you've left it late. Partial protection is real. Even if you can't complete a full course, whatever you can get in time is worth having.

What doesn't work with one week's notice

Rabies pre-exposure. Three doses, minimum 21 days. If you're heading somewhere with significant rabies risk — rural India, Nepal, parts of Southeast Asia, sub-Saharan Africa — and you haven't started this course, you simply won't complete it in time. This doesn't mean don't go. It means you need to be more careful, and you need to know that if you get bitten, you'll need to seek medical treatment immediately and you'll need rabies immunoglobulin, which can be hard to find in remote areas.

Japanese Encephalitis is similar — two doses, minimum 28 days apart. Not achievable in a week. For most short-term tourists this isn't a deal-breaker, but if you're spending significant time in rural Asia during summer months, it's the kind of thing you'll wish you'd planned for.

Hepatitis B standard schedule is three doses over six months. There's an accelerated schedule that can be done in about a month. Neither works in a week.

What to do right now

Book the clinic today, not tomorrow. Walk-in appointments exist but aren't guaranteed, especially at busier urban clinics. Phone ahead or book online and get the earliest slot available. Bring your itinerary — exact destinations, activities, how long you're staying — because the clinician needs specifics to give you useful advice under time pressure.

Be honest about the timeline. A good travel nurse will work with you to figure out what's achievable and what the trade-offs are. They've seen this situation before — everyone leaves it late — and the goal isn't to lecture you, it's to help you manage the actual risk given the actual constraints.

The antimalarials question

If you need malaria prophylaxis, most antimalarials need to be started before you enter a malaria area. Atovaquone-proguanil (Malarone) needs to start one to two days before. Doxycycline needs to start one to two days before. Mefloquine needs to start two to three weeks before — so that one's off the table if you're leaving in a week. This is another reason to get to a clinic immediately: the prescription needs to be sorted before you leave, not after you arrive.

Check what vaccines you need for your destination on WhichVax →