The bird flu patient surnamed Zhou writes a diary before leaving the isolation ward at Guizhou Provincial People's Hospital in Guiyang, capital of Guizhou in southwest China, February 3, 2009. The 29-year-old man was hospitalized for fever on January 15 and was confirmed to be infected with bird flu on January 24. Doctors said on Feb. 2 that he was in stable condition.[Xinhua/Yang Ying]