You can get a travel health update on recommended vaccinations at this site:
Apart from vaccinations, make sure you take insect repellant and take care to avoid mosquito bites to prevent geting dengue fever.
have a good trip.
Phil almost 10 years ago
It seems a little strange that you would look for health information from random people on the internet. Hence the answer that you need a malaria vaccination -- no such thing exists. (http://en.wikipedia.org/wiki/Malaria_vaccine)
The best option is talk to your local doctor and get this information. To get an _informed_ answer, look at the US Government's Centers for Disease Control. The country specific details for Vietnam are at http://wwwnc.cdc.gov/travel/destinations/vietnam.aspx almost 10 years agoAnswered by Slartibartfastin via WorldNomads.com