The World Health Organisation (WHO) on Monday declared the spread of polio an international public health emergency after new cases emerged in various countries.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/who-warns-polio-emergency
[2] http://admin.indiaenvironmentportal.org.in/category/author/teena-thacker
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/asian-age-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asia
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/polio
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/afghanistan
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nigeria
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pakistan
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vaccination
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diseases
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/immunisation
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health