In Latin America, fake drugs are as lucrative as cocaine. In Colombia and elsewhere in Latin America, counterfeiting of over-the counter and prescription medicines is big business.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/whats-pill
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-week-new-york
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health