What vaccinations and malarial prophylaxis do you recommend?

Before leaving for Vietnam, all clients should make sure to receive the appropriate vaccinations especially against typhoid, malaria and hepatitis A. Please ask your doctor for their recommendations as their advice will be better than ours. What are the principle risks to the clients during an expedition? Specifically, please comment on the severity and potential of risks posed by:
And is only to help give you an idea of the possible risks in Vietnam and not during your tour.
takes every precaution to make sure you will have a safe trip. Please do the same. If you are going to be going on a major expedition or adventure please be well prepared, mentally and physically.