The study also raises questions on the timing of first immunisation at 9 months
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/measles-vaccine-protects-only-1-out-5-children-delhi-study
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/measles
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/children
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/child-health
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-care
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-council-medical-research-icmr
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vaccination
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/immunisation