Links:
[1] http://admin.indiaenvironmentportal.org.in/news/dna-sequences-smallpox-and-other-pathogens-available-online
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/polio
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/small-pox
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/media
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/internet