These diseases are fatal if not treated in time and properly. If these trouble shooters are treated in early stages then they can be easily be controlled but if left uncared then they become major problem and can spoil the whole journey. Drinking fountain breverages is also hazardous as the nozzles are exposed to flies and dust. Again the water used in preparing them is often not clean. Never use ice from the market in your drinks.
Beer is ofcourse the safest drink.
Favourite brands are Kingfisher, pinkPelican, Danzburg and Thunderboolt. If nothing is available drink hot tea or coffee. It's a relatively germ free bevarage.