Biohazard - any biological material (i.e. plants, animals, microorganisms, or their by-products) that may present a potential risk to the health and well being of humans, animals or the environment.
(i.e. plants, animals, microorganisms, or their by-products; may present; a potential risk; to the health and well being of humans, animals or the environment)
i.e. plants, animals, microorganisms, or their by-products
may present
a potential risk to the health and well being of humans, animals or the environment