Sec. 84. "Pest" means any of the following that can directly or indirectly injure, cause damage to, or cause disease in animals:
(1) A protozoan.
(2) A plant.
(3) A bacterium.
(4) A fungus.
(5) A virus or viroid.
(6) An infectious agent or other pathogen.
(7) An arthropod.
(8) A parasite.
(9) A prion.
(10) A vector.
(11) An organism similar to or allied with any of the organisms described in this section.