The Lancet's H1N1 Flu Resource Center
The Lancet has partnered with over 40 journals and 11 learned societies to launch a resource centre on pandemic (H1N1) 2009 for healthcare professionals
PLoS Currents: Influenza
A web site run by Public Library of Medicine (PLoS) for rapid and open sharing of useful new scientific data, analyses, and ideas in all aspects of influenza research; all content is moderated by an expert group of influenza researchers
EBSCO Influenza Evidence-based Information Portal
Influenza information resources provided by EBSCO Publishing and its medical and nursing editors; the site includes evidence from hundreds of medical and nursing journals and systematic evidence review databases