- Correspondence to:
Dr Arnaud Fontanet
Emerging Diseases Epidemiology Unit, Institut Pasteur, 28 rue du Docteur Roux, Paris 75015, France;
- Accepted August 15, 2006
- Revised July 10, 2006
- First published September 6, 2006.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.