K. Jones, N. Patel, M. Levy, A. Storeygard, and D. Balk, Global trends in emerging infectious diseases, Nature, vol.309, issue.7181, pp.990-993, 2008.
DOI : 10.1038/nature06536

D. Morens, G. Folkers, and A. Fauci, The challenge of emerging and re-emerging infectious diseases, Nature, vol.137, issue.6996, pp.242-249, 2004.
DOI : 10.1146/annurev.publhealth.24.012902.141019

M. Connolly, Communicable disease control in emergencies ? a field manual Geneva: World Health Organization Available: http://www.who.int/ infectious-disease-news/IDdocs, 2005.

D. Heymann and G. Rodier, Hot spots in a wired world: WHO surveillance of emerging and re-emerging infectious diseases, The Lancet Infectious Diseases, vol.1, issue.5, pp.345-353, 2001.
DOI : 10.1016/S1473-3099(01)00148-7

E. Mykhalovskiy and L. Weir, The Global Public Health Intelligence Network and early warning outbreak detection: a Canadian contribution to global public health, Can J Public Health, vol.97, pp.42-44, 2006.

R. Goodman, J. Buehler, and J. Koplan, THE EPIDEMIOLOGIC FIELD INVESTIGATION: SCIENCE AND JUDGMENT IN PUBLIC HEALTH PRACTICE, American Journal of Epidemiology, vol.132, issue.1, pp.9-16, 1990.
DOI : 10.1093/oxfordjournals.aje.a115647

A. Reingold, Outbreak Investigations???A Perspective, Emerging Infectious Diseases, vol.4, issue.1, pp.21-27, 1998.
DOI : 10.3201/eid0401.980104

R. Anderson, C. Fraser, A. Ghani, C. Donnelly, and S. Riley, Epidemiology, transmission dynamics and control of SARS: the 2002-2003 epidemic, Philosophical Transactions of the Royal Society B: Biological Sciences, vol.359, issue.1447, pp.1091-1105, 2004.
DOI : 10.1098/rstb.2004.1490

C. Donnelly, A. Ghani, G. Leung, A. Hedley, and C. Fraser, Epidemiological determinants of spread of causal agent of severe acute respiratory syndrome in Hong Kong, The Lancet, vol.361, issue.9371, pp.1761-1766, 2003.
DOI : 10.1016/S0140-6736(03)13410-1

S. Poutanen, D. Low, B. Henry, S. Finkelstein, and D. Rose, Identification of Severe Acute Respiratory Syndrome in Canada, New England Journal of Medicine, vol.348, issue.20, pp.1995-2005, 2003.
DOI : 10.1056/NEJMoa030634

C. Naylor, C. Chantler, and S. Griffiths, Learning From SARS in Hong Kong and Toronto, JAMA, vol.291, issue.20, pp.2483-2487, 2004.
DOI : 10.1001/jama.291.20.2483

J. Cohen, A Coefficient of Agreement for Nominal Scales, Educational and Psychological Measurement, vol.20, issue.1, pp.37-46, 1960.
DOI : 10.1177/001316446002000104

R. Development and C. Team, R: A language and environment for statistical computing Vienna: R Foundation for Statistical Computing, 2007.

A. Gumel, S. Ruan, T. Day, J. Watmough, and F. Brauer, Modelling strategies for controlling SARS outbreaks, Proceedings of the Royal Society B: Biological Sciences, vol.271, issue.1554, pp.2223-2232, 2004.
DOI : 10.1098/rspb.2004.2800

D. Leung, W. Van-maren, F. Chan, W. Chan, and A. Lo, Extremely Low Exposure of a Community to Severe Acute Respiratory Syndrome Coronavirus: False Seropositivity due to Use of Bacterially Derived Antigens, Journal of Virology, vol.80, issue.18, pp.8920-8928, 2006.
DOI : 10.1128/JVI.00649-06

J. Lau, P. Leung, E. Wong, C. Fong, and K. Cheng, The Use of an Herbal Formula by Hospital Care Workers During the Severe Acute Respiratory Syndrome Epidemic in Hong Kong to Prevent Severe Acute Respiratory Syndrome Transmission, Relieve Influenza-Related Symptoms, and Improve Quality of Life: A Prospective Cohort Study, The Journal of Alternative and Complementary Medicine, vol.11, issue.1, pp.49-55, 2005.
DOI : 10.1089/acm.2005.11.49

M. Muller, G. Tomlinson, T. Marrie, P. Tang, and A. Mcgeer, Can Routine Laboratory Tests Discriminate between Severe Acute Respiratory Syndrome and Other Causes of Community???Acquired Pneumonia?, Clinical Infectious Diseases, vol.40, issue.8, pp.1079-1086, 2005.
DOI : 10.1086/428577

K. Tsang, P. Ho, G. Ooi, W. Yee, and T. Wang, A Cluster of Cases of Severe Acute Respiratory Syndrome in Hong Kong, New England Journal of Medicine, vol.348, issue.20, pp.1977-1985, 2003.
DOI : 10.1056/NEJMoa030666

S. Cauchemez, P. Boelle, C. Donnelly, N. Ferguson, and G. Thomas, Real-time Estimates in Early Detection of SARS, Emerging Infectious Diseases, vol.12, issue.1, pp.110-113, 2006.
DOI : 10.3201/eid1201.050593

T. Tran, G. Ruiz-palacios, F. Hayden, and J. Farrar, Patient-oriented pandemic influenza research, Lancet, vol.373, pp.2085-2086, 2009.

E. Von-elm, D. Altman, M. Egger, S. Pocock, and P. Gotzsche, The Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) Statement, Epidemiology, vol.18, issue.6, 2007.
DOI : 10.1097/EDE.0b013e3181577654

M. Campbell, D. Elbourne, and D. Altman, CONSORT statement: extension to cluster randomised trials, BMJ, vol.328, issue.7441, pp.702-708, 2004.
DOI : 10.1136/bmj.328.7441.702

G. Leung, A. Hedley, L. Ho, P. Chau, and I. Wong, The Epidemiology of Severe Acute Respiratory Syndrome in the 2003 Hong Kong Epidemic: An Analysis of All 1755 Patients, Annals of Internal Medicine, vol.141, issue.9, pp.662-673, 2004.
DOI : 10.7326/0003-4819-141-9-200411020-00006