Links:
[1] http://admin.indiaenvironmentportal.org.in/news/tripura-poultry-facing-threat-bird-flu-bangla
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune-guwahati
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/avian-flu
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/poultry
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-tripura