Dublin has outlets where animal health products are sold. These are used by veterinarians, livestock producers, and companion animal owners for keeping their animals safe, healthy and disease free. The products and types vary on the kind of animal and what it is used for. While the broad categories are companion animals (essentially pets) and livestock animals, it can be further subdivided into dogs, cats, avian health, swine, cows and equine health products. Products include animal vaccines, medicines and veterinary diagnostic products. Diseases in animals are handled by a plethora of vaccines and drugs. These products are manufactured under stringents laws for ethical and safety considerations.