Under the Medical Waste Tracking Act of 1988, regulated medical waste is any solid waste generated in the diagnosis, treatment, or immunization of human beings or animals, in research pertaining thereto, or in the production or testing of biologicals.
Included are cultures and stocks of infectious agents; human blood and blood products; human pathological body wastes from surgery and autopsy; contaminated animal carcasses from medical research; waste from patients with communicable diseases; all used sharp implements, such as needles and scalpels, etc.; and certain unused sharps.