Bloodborne pathogens. | Occupational Safety and Health Administration
http://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1030

Health-care waste | World Health Organization
https://www.who.int/news-room/fact-sheets/detail/health-care-waste

Regulated Medical Waste Resource Locator
https://www.envcap.org/srl/rmw/ut-rmw.html