Vaccination for measles, mumps and rubella (MMR) should be followed up by a second dose to provide strong immunity to children against these troublesome diseases.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/vaccination-curb-measles
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-chronicle-hyderabad
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vaccination
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/measles
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/children
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/child-health
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diseases
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/immunisation
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-council-medical-research-icmr
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health