J. Radin, M. Katz, S. Tempia, T. Nzussouo, N. Davis et al., Influenza surveillance in 15 countries in Africa, J Infect Dis, 2006.
URL : https://hal.archives-ouvertes.fr/pasteur-00836177

S. Rajatonirina, J. Heraud, L. Randrianasolo, A. Orelle, N. Razanajatovo et al., Short message service sentinel surveillance of influenzalike illness in Madagascar Bull World Health Organ, pp.2008-2012, 2012.

L. Randrianasolo, Y. Raoelina, M. Ratsitorahina, L. Ravolomanana, S. Andriamandimby et al., Sentinel surveillance system for early outbreak detection in Madagascar, BMC Public Health, vol.3, issue.1, 2010.
DOI : 10.1186/1472-6947-3-2

URL : https://hal.archives-ouvertes.fr/pasteur-00589394

W. Isr, Geneva: World Health Organization Available from, WHO recommended surveillance standards, 1999.

N. Razanajatovo, V. Richard, J. Hoffmann, J. Reynes, G. Razafitrimo et al., Viral etiology of influenza-like illnesses in Antananarivo, Madagascar, PLoS ONE, vol.6, issue.3, p.21390235, 2008.
URL : https://hal.archives-ouvertes.fr/pasteur-00589322

S. Rajatonirina, J. Heraud, A. Orelle, L. Randrianasolo, N. Razanajatovo et al., The Spread of Influenza A(H1N1)pdm09 Virus in Madagascar Described by a Sentinel Surveillance Network, PLoS ONE, vol.23, issue.3, p.22615893, 2012.
DOI : 10.1371/journal.pone.0037067.t003

URL : https://hal.archives-ouvertes.fr/pasteur-00702178

R. German, L. Lee, J. Horan, R. Milstein, C. Pertowski et al., Guidelines Working Group Centers for Disease Control and Prevention (CDC) Updated guidelines for evaluating public health surveillance systems: recommendations from the Guidelines Working Group, MMWR Recomm Rep, pp.50-131, 2001.