The health department has already issued showcause notices to government institutions, including schools, after a team found mosqutiogenic conditions in their premises.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/dengue-cases-likely-dip-city-october-end-chandigarh-health-department
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-chandigarh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dengue
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vector-borne-diseases
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chandigarh
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health