A nasal spray vaccine is showing promise as an effective way of immunising children against flu, according to US researchers. Researchers at Vanderbilt University Medical Center in the US found the
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/child-flu-nasal-vaccine-promise
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/financial-times-london
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health