Scientists in Bangalore have discovered that "triclosan", an anti-bacterial agent used in mouthwashes, toothpaste, toothpastes and deodourants, is a potent drug against malaria that kills 2.7 million
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/malaria-heads-wash-out
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-chronicle-hyderabad
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health