Trypanosomiases are still a major concern in sub-Saharan Africa. Human trypanosomiases are enjoying a resurgence, and 60 million people are at risk. Animal trypanosomiases, the main type of vector-borne diseases affecting animals, are still an obstacle to the development of animal production in the region. Insect and plant trypanosomiases also have a major impact on crops. There are still crucial questions about epidemiology and control strategies.
The unit conducts research ranging from a better understanding of the pathogen system to risk assessment, with a view to recommending prevention and control strategies suited to the constraints on developing countries. The complexity of the pathogen system and the increasing instability of its environment both affect how these major parasitic diseases develop. Control therefore needs to centre on understanding the parasite-vector-host trio and pinpointing the climatic, environmental and socioeconomic factors involved.