Nigeria on Sunday celebrated two years without a new case of polio, in a major stride towards Africa being declared free of the devastating disease.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/nigeria-hails-major-step-towards-polio-free-africa
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/medical-express
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/polio
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nigeria
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/unicef
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/child-health
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa