APACI
The Asia Pacific Alliance for the Control of Influenza (APACI) aims to study and increase awareness of the impact of influenza in the Asia Pacific region. http://apaci.asia/ APACI issues a weekly Influenza Bulletin that brings you the latest news on influenza virus threats. Registration is free via this link.
CDC
The Pandemic Influenza web pages of the US Centers for Disease Control and Prevention can be consulted through: http://www.pandemicflu.gov
WHO
In 2005, WHO issued its most recent Global Influenza Preparedness Plan as well as a list of national influenza pandemic preparedness plans.
More info: http://www.who.int/
ECDC
European Centre for Disease Prevention and Control offers a wide range of palatable information on epidemic and pandemic influenza. More info: http://www.ecdc.eu.int/