So I went to Nicaragua last summer and figured out a couple things that I thought might be helpful :)
Numbah one :)
Ziploc bag a pair of clean clothes and save it for the trip home. It's really nice to have something fresh to put on :) and also just bring some ziploc bags! They come in pretty handy.
Number two:
Make a few photo copies of your stuff: passport, insurance card, personal id (drivers liscence) and your birth certificate (don't take the real one to Africa :P) and put them in different spots in your belongings.
Number three:
Take baby wipes. When we don't have access to a shower it's nice to be able to wipe even your feet clean haha.
I can't think of anything else at the moment.
Haha