Vaccines Help But Exposure To Virus Gives Long-Term Immunity, Says NIV
Patients diagnosed with swine flu now are presenting symptoms similar to those exposed to the virus in 2009, medical experts have said.
Immunity developed either through exposure to the virus or vaccination has gone down considerably and hence people are showing symptoms similar to those infected in 2009 when the virus had first struck and entered the pandemic phase across the world, they added.
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Links:
[1] http://admin.indiaenvironmentportal.org.in/news/swine-flu-patients-show-symptoms-similar-2009-cases-find-experts
[2] http://admin.indiaenvironmentportal.org.in/category/author/umesh-isalkar
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-pune-0
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pune-d
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/swine-flu
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vaccination
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/influenza
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/municipal-corporation
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/respiratory-diseases
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
