WHO website          

www.persianpoultry.net

www.prtsico.com 

http://www.info.gov.hk/dh/new/bullet.htm

Copyright 1998-2006 Iranian Students' News Agency ISNA

www.rashtmarket.com

Wikipedia.org

http://www.ha.org.hk/haconvention/hac2006/index.htm

http://www.persianpoultry.net/modules.php?name=Content

http://www.prtsico.com/archive/articles/8412/841207131.aspx

http://www.all-about-bird-flu.net/bird-flu-news.php

www.ivo.org.ir

Pandemics Scientific American.com

WHO avian influenza2005

Australian Disease 2005