As per the statistics, there was no case of kala-azar, acute encephalitis syndrome and Japanese encephalitis in Chandigarh in the last few years.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/number-vector-borne-diseases-lesser-2017-previous-few-years-chandigarh
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-chandigarh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chandigarh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dengue
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/malaria
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chikungunya
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vector-borne-diseases
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health