The WHO continues to issue weekly “updates” and briefing notes on the H1N1 pandemic at: http://www.who.int/csr/disease/swineflu/en/index.html

Pandemic (H1N1) 2009 – update 93
Weekly update
26 March 2010

As of 21 March 2010, worldwide more than 213 countries and overseas territories or communities have reported laboratory confirmed cases of pandemic influenza H1N1 2009, including over 16,931 deaths.

WHO is actively monitoring the progress of the pandemic through frequent consultations with the WHO Regional Offices and member states and through monitoring of multiple sources of information.

Situation update:
The most active areas of pandemic influenza virus transmission currently are in parts of Southeast Asia, West Africa, and in the tropical zone of the Americas…

More at: http://www.who.int/csr/don/2010_03_26/en/index.html