Despite vaccination available for some of the oldest diseases in the country, ever increasing cases of this crop up every year.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/social-media-caused-vaccine-hesitancy-leading-health-crisis-who
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-news-analysis-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vaccination
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diseases
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health