In 2017, there were 6,144 cases of H1N1 virus and 778 deaths across Maharashtra while in 2016, there were 82 cases of H1N1 virus and 22 deaths.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/over-33000-vaccinated-against-h1n1-maharashtra
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/swine-flu
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/influenza
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/infectious-diseases
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/animal-diseases
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vaccination
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health