[Rapid epidemiological mapping of onchocerciasis in Congo Brazzaville].

Introduction: A cross sectional study was carried out from the 6th of June to the 30th of September 2000 in order to determine the areas of transmission of onchocerciasis.

Materials And Methods: The method of rapid epidemiological mapping of onchocerciasis was used. The villages h ave first been identified on chart of 1/200000, and selected according to a reasoned choice.