%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture non répertoriées par l'AERES %A Chippaux, Jean-Philippe %A Boulanger, Denis %A Brémond, Philippe %A Campagne, G. %A Véra, C. %A Sellin, Bertrand %T The WHO collaborating centre for research and control of schistosomiasis at Niamey, Niger %D 1997 %L fdi:010011416 %G ENG %J Memorias do Instituto Oswaldo Cruz %@ 0074-0276 %K SCHISTOSOMIASE ; EPIDEMIOLOGIE ; ECOLOGIE ; HOMME ; ANIMAL ; TRANSMISSION ; SURVEILLANCE ; VACCINATION %K BILHARZIOSE %K NIGER ; NIAMEY %N 5 %P 725-728 %U https://www.documentation.ird.fr/hor/fdi:010011416 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_6/b_fdi_47-48/010011416.pdf %V 92 %W Horizon (IRD) %X The Centre de Recherche sur les Méningites et les Schistosomes (CERMES) is a research institute depending on the Organisation de Coordination et de Coopération pour la lutte contre les Grandes Endémies - a West African Organization for Public Health - devoted to the studies on schistosomiasis and meningitis. The staff includes 32 persons with 11 scientists and one financial officer. The activities of the CERMES involving schistosomiasis concern three research units : ecology of human and animal schistosomiasis transmission ; the CERMES defined the different patterns of schistosomiasis transmission in Niger (involving African dry savana) ; in this field, we have shown : the existence of important variability in conditions of transmission of #S. haematobium$ and, natural hybridization between parasitic species of the ruminants (#S. bovis$ and #S. curassoni$) and genetic interaction between human and animal parasites ; definition of morbidity indicators usable for rapid assessment methods, for appraisal of the severity of the disease and for the evaluation of the efficiency of control methods ; we have established the correlation between ultrasonographic data and some cheap and simple field indicators ; immune response and protective immunity induced by recombinant glutathion S-transferase (Sm28, Sb28 and Sh28) in homologous and heterologous animal models including goats, sheep and non human primates (#Erythrocebus patas$). In Niger, we participate in all control programs against schistosomiasis to define control strategies, to supervise operations and to participate in their evaluation with external experts. International collaborations constitute a frame including four laboratories in Africa and six laboratories in developed countries (Europe and USA). (Résumé d'auteur) %$ 052SCHIST02