@inproceedings{fdi:010019373, title = {{S}yst{\`e}mes de surveillance de la fi{\`e}vre jaune en {A}frique : r{\^o}le des centres {OMS} et place de la surveillance entomologique}, author = {{T}honnon, {J}. and {M}athiot, {C}. and {F}ontenille, {D}idier}, editor = {}, language = {{FRE}}, abstract = {{WHO} {C}ollaborating {C}enters, or (by default) designated national laboratories, intervene at two levels in the surveillance of yellow fever : (1) upstream, through knowledge and analysis of risk factors linked to vectors and populations, including : collection of entomological data (surveillance of the sylvatic cycle, {K}{\'e}dougou, {S}enegal), measuring the risk of an outbreak in urban areas (quantity of larvae of #{A}edes aegypti$), measuring the national immunity to yellow fever among human populations, developing and reflecting on the capacity to respond at a national level, and advising at the national level on strategies to control yellow fever ; and (2) downstream by furnishing an adapted, rapid response for the diagnosis of suspected cases of yellow fever including : detecting of specific {I}g{M} through immunocapture, following-up with virological or molecular ({RT}-{PCR}) confirmation, making available transportation and techniques of appropriate preparation of laboratory samples, accepting some of the expenses linked to epidemics, adapting of the surveillance system (based on a case definition). {Y}ellow fever surveillance must be incorporated into the national system of detection and declaration of infectious diseases, but owing to its unique epidemiological aspects, which includes the possiblity of vaccination, a rapid and adapted response means being prepared. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{FIEVRE} {JAUNE} ; {SURVEILLANCE} {EPIDEMIOLOGIQUE} ; {VIRUS} ; {CYCLE} {DE} {DEVELOPPEMENT} ; {DEPISTAGE} ; {TEST} {BIOLOGIQUE} ; {PREVENTION} {SANITAIRE} ; {SURVEILLANCE} {ENTOMOLOGIQUE} ; {AFRIQUE} ; {SENEGAL} ; {TAMBACOUNDA} ; {KEDOUGOU}}, numero = {}, pages = {52--55}, booktitle = {{S}{\'e}minaire international sur la fi{\`e}vre jaune en {A}frique : actes}, year = {1998}, URL = {https://www.documentation.ird.fr/hor/fdi:010019373}, }