WHO is coordinating the global response to human cases of H5N1 avian influenza and monitoring the corresponding threat of an influenza pandemic. Information on this page tracks the evolving situation and provides access to both technical guidelines and information useful for the general public.
Latest information
6 May 2009
Avian influenza – situation in Viet Nam - update 6
6 May 2009
Avian influenza - situation in Egypt - update 14
6 May 2009
Cumulative Number of Confirmed Human Cases of Avian Influenza A/(H5N1) Reported to WHO
23 March 2009
H5N1 avian influenza: timeline of major events
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Tracking A(H5N1) influenza viruses
Influenza tracking system launched
Influenza Virus Tracking System
Viruses shared with WHO from 2003 to 2007