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History
- December 16, 2013.
Copyright
The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND Unported 3.0 license.
Author Information
- 1Department of Infectious Disease Epidemiology, Imperial College London, Norfolk Place, London, W2 1PG, United Kingdom
- 2Communicable Disease Prevention and Control Services, British Columbia Centre for Disease Control, Vancouver, British Columbia, Canada
- 3School of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada
- 4Department of Mathematics, Imperial College, London SW7 2AZ, UK