(Trypanosomiasis) 1. How to prevent the spread of the microorganisms ( african sleeping sickness) 2. How to treat the disease and the effect of treatment on the microorganisms (african sleeping sickness) (Trypanosomiasis) 1. How to prevent the spread of the microorganisms ( african sleeping sickness) 2. How to treat the disease and the effect of treatment on the microorganisms (african sleeping sickness).