The End of Pandemics – Bird flu could be the last super-plague 
I found this remark interesting: "But since viruses thrive by spreading rather than killing their hosts, evolution generally drives flu viruses to become progressively milder infections in birds."
http://www.reason.com/rb/rb111105.shtml

I found this remark interesting: "But since viruses thrive by spreading rather than killing their hosts, evolution generally drives flu viruses to become progressively milder infections in birds."
http://www.reason.com/rb/rb111105.shtml