18 U.S.C. § 178
Section 178 · Definitions
Current version, with additions and removals from the April 24, 1996 version.
As used in this chapter—
(A) death, disease, or other biological malfunction in a human, an animal, a plant, or another living organism;
(B) deterioration of food, water, equipment, supplies, or material of any kind; or
(C) deleterious alteration of the environment;
(A) any poisonous substance or biological product that may be engineered as a result of biotechnology produced by a living organism; or
(B) any poisonous isomer or biological product, homolog, or derivative of such a substance;
(3) the term “delivery system” means—
(A) any apparatus, equipment, device, or means of delivery specifically designed to deliver or disseminate a biological agent, toxin, or vector; or
(B) any vector;
(5) the term “national of the United States” has the meaning prescribed in section 101(a)(22) of the Immigration and Nationality Act (8 U.S.C. 1101(a)(22)).