I recently had my appointment at a travel clinic to discuss vaccines and other medical issues, and learned a lot that I can impart to future travelers. Obviously, don't use this information as a substitute for actual medical advice--it is only a guide for what to expect when you do your own research.
First and foremost, make sure you get travel insurance any time you are going out of the country for a few weeks or travelling far enough away that an emergency wouldn't be covered by your insurance. There are many places to purchase travel insurance, but I was really satisfied with STA Travel's international traveler's insurance. It can be found here. The benefits include covering trip cancellation/interruption, travel delay, lost/damaged baggage and personal effects, baggage delay, medical and dental expenses, emergency medical transportation (for adventure traveler types med-evac is super important), air flight death and dismemberment (ew), and travel accident death and dismemberment. You also can work through them to consult a doctor when you are abroad and they take care of most out-of-pocket medical expenses when you need acute care.
With all the big stuff out of the way, now there is the question of vaccines. Get into a clinic with at least a month to go--you need to give your body time to build up immunity to these diseases before you leave. Make sure that you have your vaccines on record if you go to a travel consult. You'll need all of your regular vaccines (MMR, DTP, Tdap, Hep A and B, varicella or proof of chickenpox, etc.) and those should be covered by your insurance if you haven't had them all already. The other ones that are not required are generally paid out of pocket. A consult should cost between $50 to $75, so make sure you plan on shelling out some cash even before you get your vaccines.
In SE Asia, the "common" ailments you will run into are:
- Traveler's diarrhea (more info)
- Typhoid (more info)
- Malaria (more info)
- Dengue Fever (more info)
- Rabies (more info)
- Japanese Encephalitis (more info)
- Sexually Transmitted Infections (I know this doesn't apply to everyone, but if it does apply to you it is absolutely important you keep it in mind) There's a good list here.
Transmission and Prevention Straegies
Malaria, Dengue, and Japanese Encephalitis are all transmitted by mosquitoes. For all three diseases, then, effective prevention is key. Yes, DEET is not fun--but that stuff works wonders. The most recommended product is a sort of DEET lotion that is 34% DEET and lasts 12 hours. It comes in 2 oz. tubes so it can be carried on planes. You can (and probably should) also treat your clothing with permethrin, which lasts for about 6 washes or one month. There's also a possibility that mosquito nets will be beneficial, especially if you plan on spending a lot of time outdoors or in malaria-rampant countries.
Luckily, the specific locations I am going in my countries have a pretty low incidence of malaria, so my recommended strategy is prevention only. If your risk is higher, you may be prescribed anti-malarials. Beware--they can cause hallucinations. Also, keep in mind that some areas in the world have malaria strains that are resistant to major treatments. You'll need to consult an expert to get information specific to where you are travelling.
Dengue has no specific treatment or vaccine. Prevention is key, because it's all you have.
Japanese encephalitis does have a vaccine, but it costs about $600 (depending on location) with both doses. My Nurse Practitioner said that only 11 Americans have gotten J.E. since 1981. So, even though the symptoms can be very bad and there is a medical prevention strategy, the odds against getting it and the sorry state of my wallet voted in favor of general mosquito protection.
image from: http://www.hdmicablescheap.net/malaria/ |