bird flu originated
Flu Illness
Tamiflu Developer Swine Flu Could Have Come From Bio Experiment Lab
OIE: No proof to say originated in China (chinadaily.com.cn/xinhua) It is ungrounded to say that the bird virus originated in China. No proof to say flu originated in China. 2004-02-10 It is ungrounded to say that the bird flu virus in China.
Toddler treated for flu. The world has never seen such freezing heat 1918 killer flu originated from birds. October 5th, 2005 Bird Basics - In-depth Coverage of Bird Flu: Spread of the H5N1 Strain by the Online NewsHour 3.
Where did bird flu originate? avian flu raises threat of global flu. That's not a typo. nasty 1918 virus -- which also originated in birds -- claimed "at least 20 to 40 .
