L. Lapeyssonnie, La méningite cérébro-spinale en Afrique, Bull World Health Organ, vol.28, pp.3-114, 1963.

F. Sidikou, S. Djibo, M. Taha, J. Alonso, A. Djibo et al., Polymerase Chain Reaction Assay and Bacterial Meningitis Surveillance in Remote Areas, Niger, Emerging Infectious Diseases, vol.9, issue.11, pp.1486-1494, 2003.
DOI : 10.3201/eid0911.030462
URL : https://hal.archives-ouvertes.fr/pasteur-00561881

M. Taha, Simultaneous approach for nonculture PCR-based identification and serogroup prediction of Neisseria meningitidis, J Clin Microbiol, vol.38, pp.855-862, 2000.

M. Maiden, J. Bygraves, E. Feil, G. Morelli, J. Russell et al., Multilocus sequence typing: A portable approach to the identification of clones within populations of pathogenic microorganisms, Proceedings of the National Academy of Sciences, vol.95, issue.6, pp.3140-3145, 1998.
DOI : 10.1073/pnas.95.6.3140

P. Nicolas, D. Parzy, and G. Martet, Pulsed-field gel electrophoresis analysis of clonal relationships amongNeisseria meningitidis A strains from different outbreaks, European Journal of Clinical Microbiology & Infectious Diseases, vol.165, issue.Supplement, pp.541-545, 1997.
DOI : 10.1007/BF01708241

S. Maslanka, L. Gheesling, D. Libutti, K. Donaldson, H. Harakeh et al., Standardization and a multilaboratory comparison of Neisseria meningitidis serogroup A and C serum bactericidal assays. The Multilaboratory Study Group, Clin Diagn Lab Immunol, vol.4, pp.156-67, 1997.

R. Borrow, N. Andrews, D. Goldblatt, and E. Miller, Serological Basis for Use of Meningococcal Serogroup C Conjugate Vaccines in the United Kingdom: Reevaluation of Correlates of Protection, Infection and Immunity, vol.69, issue.3, pp.1568-73, 2001.
DOI : 10.1128/IAI.69.3.1568-1573.2001

P. Nicolas, S. Djibo, A. Moussa, B. Tenebray, P. Boisier et al., Molecular Epidemiology of Meningococci Isolated in Niger in 2003 Shows Serogroup A Sequence Type (ST)-7 and Serogroup W135 ST-11 or ST-2881 Strains, Journal of Clinical Microbiology, vol.43, issue.3, pp.1437-1445, 2005.
DOI : 10.1128/JCM.43.3.1437-1438.2005
URL : https://hal.archives-ouvertes.fr/pasteur-00561864

P. Nicolas, G. Norheim, E. Garnotel, S. Djibo, and D. Caugant, Molecular Epidemiology of Neisseria meningitidis Isolated in the African Meningitis Belt between 1988 and 2003 Shows Dominance of Sequence Type 5 (ST-5) and ST-11 Complexes, Journal of Clinical Microbiology, vol.43, issue.10, pp.5129-5164, 2005.
DOI : 10.1128/JCM.43.10.5129-5135.2005
URL : https://hal.archives-ouvertes.fr/pasteur-00561862

P. Nicolas, M. Ait, N. 'barek, S. Al-awaidy, A. Busaidy et al., Pharyngeal carriage of serogroup W135 Neisseria meningitidis in Hajjees and their family contacts in Morocco, Oman and Sudan, APMIS, vol.77, issue.3, pp.182-188, 2005.
DOI : 10.1086/340414

F. Denis, J. Rey, A. Amadou, P. Saliou, M. Prince-david et al., Emergence of meningococcal meningitis caused by W 135 subgroup in Africa, Lancet, vol.2, pp.1335-1341, 1982.

M. Taha, P. Du-chatelet, I. Schlumberger, M. Sanou, I. Djibo et al., Neisseria meningitidis Serogroups W135 and A Were Equally Prevalent among Meningitis Cases Occurring at the End of the 2001 Epidemics in Burkina Faso and Niger, Journal of Clinical Microbiology, vol.40, issue.3, pp.1083-1087, 2002.
DOI : 10.1128/JCM.40.3.1083-1084.2002

P. Boisier, S. Djibo, F. Sidikou, H. Mindadau, K. Kairo et al., Epidemiological patterns of meningococcal meningitis in Niger in 2003 and 2004: under the threat of N. meningitidis serogroup W135, Tropical Medicine and International Health, vol.78, issue.5, pp.435-478, 2005.
DOI : 10.1128/JCM.40.3.1083-1084.2002
URL : https://hal.archives-ouvertes.fr/pasteur-00561854

J. Alonso, A. Guiyoule, M. Zarantonelli, F. Ramisse, R. Pires et al., A model of meningococcal bacteremia after respiratory superinfection in influenza A virus-infected mice, FEMS Microbiology Letters, vol.222, issue.1, pp.99-106, 2003.
DOI : 10.1016/S0378-1097(03)00252-0

. Address, . Boisier, . Unité-d-'epidémiologie, . Cermes, and . Bp, (Niger); email pascal.boisier@cermes.ne Carriage of Neisseria meningitidis serogroup, pp.135-2881