WHO Influenza
WHO Avian Influenza Guidelines.
WHO Weekly Epidemiological Record
WHO Avian Influenza Lab Tests Guidelines
The role of National Influenza Centres (NICs) during interpandemic, pandemic alert and pandemic periods
WHO Interim Protocol: Rapid operations to contain the initial emergence of pandemic influenza
Antigenic and genetic characteristics of H5N1 viruses and candidate H5N1 vaccine viruses developed for potential use as pre-pandemic vaccines, March 2007
Addressing Ethical Issues in Pandemic Influenza Planning
Questions and answers on pandemic influenza vaccine
Infection prevention and control of epidemic- and pandemic-prone acute respiratory diseases in health care
Towards a unified nomenclature system for the highly pathogenic H5N1 avian influenza viruses
List of national reference laboratories for which WHO accepts positive PCR test results of H5 infections in humans