The global spread of swine flu, a pandemic, is highly likely, the World Health Organization said on Wednesday and raised its alert level to Phase 5, the next-to-highest level in the worldwide warning system.
Commuters wore protective masks at a subway station in Mexico City on Wednesday.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/world-health-organization-raises-swine-flu-alert-level
[2] http://admin.indiaenvironmentportal.org.in/category/author/denise-grady
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-york-times-new-york
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/animal-diseases
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/preventive-medicine
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hong-kong
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mexico
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us