The WHO has continued its series of Briefing Notes, with three issued since early August 2009:

Pandemic (H1N1) 2009 briefing note 6: Safety of pandemic vaccines http://www.who.int/csr/disease/swineflu/notes/h1n1_safety_vaccines_20090805/en/index.html

Pandemic (H1N1) 2009 briefing note 7: Pandemic influenza vaccine manufacturing process and timeline http://www.who.int/csr/disease/swineflu/notes/h1n1_vaccine_20090806/en/index.html

Pandemic (H1N1) 2009 briefing note 8: Recommended use of antivirals http://www.who.int/csr/disease/swineflu/notes/h1n1_use_antivirals_20090820/en/index.html