W. Va. Code § 20-5J-3
As used in this article:
(5) "Infectious medical waste" means medical waste identified as capable of producing an infectious disease. Medical waste shall be considered capable of producing an infectious disease if it has been, or is likely to have been, contaminated by an organism likely to be pathogenic to healthy humans, if such organism is not routinely and freely available in the community, and such organism has a significant probability of being present in sufficient quantities and with sufficient virulence to transmit disease. For the purposes of this article, infectious medical waste shall include the following: