Alerte pandémique de grippe phase 5 (de 6)

http://www.who.int/mediacentre/news/statements/2009/h1n1_20090429/en/index.html

Based on assessment of all available information, and following several expert consultations, I have decided to raise the current level of influenza pandemic alert from phase 4 to phase 5.

http://www.who.int/csr/disease/avian_influenza/phase/en/index.html