Researchers say they are closer to developing a vaccine to give life-long protection against any type of flu, after promising trials in animals.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/universal-flu-vaccine-comes-closer-scientists-say
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bbc-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/medical-research
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vaccination
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diseases
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/avian-flu
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/influenza