* Preparation mission of the WHO experts’ committee in support to countries for fighting epidemics : Brazzaville 17-24 July 96

* WHO-AFRO : Facilitator, inter-country meeting (15 countries) on the prevention and response to epidemics in Burkina Faso : Ouagadougou, 21-25 October 1996.

*WHO-ONCHO :  Evaluation of the training in epidemiology in Togo 1027 November 1996

* Evaluation mission of  ivermectin distribution activites WHO/ONCHO : Guinea-Senegal-Cote d’Ivoire (June 1998)

* Design of  methodological guidelines for the surveillance and evaluation of the Get Malaria Regress Initiative at the countries level : WHO-Geneva. April-May 2001

* Training course in epidemiological surveillance and epidemics management at the level of  the district, funded by the World Health Organization.
- Training course on the prevention and fight against  epidemics at the district level, held from 18 to 23 December 1995, gathering together 10 francophone countries :Algeria, Mauritania, Senegal, Niger, Mali, Burkina Faso, Benin, Cote d’Ivoire, Guinea, Togo. Selingué (Mali).
- WHO-AFRO : Training of district medical Doctors in epidemiological surveillance and management of epidemics : Buinea-Bisau, 6-11 January 1997
- - WHO-AFRO : Training of district medical Doctors in epidemiological surveillance and management of epidemics : Burkina Faso, 10-15 January 1997
- - WHO-AFRO : Training of district medical Doctors in epidemiological surveillance and management of epidemics : Chad, 24-29 March 1997, Sao Tome : March 1997, Madagascar :March 1997