Long-sleeved shirt and long pants to wear while outside whenever possible, to prevent illnesses carried by insects (e.g., malaria, dengue, filariasis, leishmaniasis, and onchocerciasis).
Insect repellent containing DEET (diethylmethyltoluamide), in 30%–35% strength for adults and 6%–10% for children. Unless you are staying in air-conditioned or well-screened housing, purchase a bed net impregnated with the insecticide permethrin. (Bed nets can be purchased in camping or military supply stores.)
Over-the-counter antidiarrheal medicine to take if you have diarrhea.
Iodine tablets and water filters to purify water if bottled water is not available. See Do’s above for more detailed information about water filters.
Sunblock, sunglasses, hat.
Prescription medications: make sure you have enough to last during your trip, as well as a copy of the prescription(s).
