A sharp increase in water borne diseases, particularly diarrhoea in Zone 1 and Zone 2 of the Chennai corporation, has kept health officials and doctors in the city busy since the beginning of June.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/diarrhoea-cholera-down
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-indian-express-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health