Please consult your doctor or tropical specialist (i.e. it is very important to check your tetanus vaccination as well as polio/poliomyelitis and diphtheria).
A First Aid kit to cure little wounds is helpful, as well as a appropriate medicine for stomach and digestion problems.
A general purpose antibiotic and anti- allergy tablets.
Effective pills for a sore throat due to pollution and climate/temperature changes.
Ear plugs.

Travel books will give a good guidance on the topic.

You should come with good health and fitness.

Health travel insurance is compulsory to all participants!