“…Veterinary chemicals are substances that are used to prevent, diagnose, treat, change, or relieve disease or injury in animals. Prescription drugs such as antibiotics and over-the-counter products are examples of veterinary chemicals, e.g., drenches and vaccines [1][2][3][4][5]. The following are some of the most commonly utilized veterinary chemicals on livestock: a) Worm drenches for the intestines; b) treatments for lice, blowflies, and ticks; c) vaccines against illnesses including pulpy kidney, tetanus, and scabby mouth; d) antibiotics as drugs that are used to treat bacterial infections; and e) antiinflammatory drugs used to treat pain [6,7].…”