Telegraph | News | China to shut borders if bird flu mutates
http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2005/10/22/uflu2.xml&sSheet=/portal/2005/10/22/ixportaltop.html
#h5n1
Telegraph | News | China to shut borders if bird flu mutates
http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2005/10/22/uflu2.xml&sSheet=/portal/2005/10/22/ixportaltop.html
#h5n1