Climate change is expected to cause a rise in the number of parasites being transmitted from human to human.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/climate-change-increase-risk-and-transmission-parasitic-infections
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/international-business-times
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-impacts
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/infectious-diseases
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/livestock
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife