According to reports, over 100 people have lost their lives in the southern state of Kerala, succumbing to various diseases, such as, H1N1, leptospirosis and dengue from January till date.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/dengue-and-chikungunya-over-100-dead-kerala-cases-swell-delhi-prevention-tips
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/zee-news
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dengue
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chikungunya
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/municipal-corporation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/swine-flu
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vector-borne-diseases
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health