A number of veterinarians engage in research, food safety inspection, or education. Some work with physicians and scientists on research to prevent and treat diseases in humans. Veterinarians are also in regulatory medicine or public health. Those who are livestock inspectors check animals for disease, advise owners on treatment, and may quarantine animals. Veterinarians who are meat inspectors examine slaughtering and processing plants, check live animals and carcasses for disease, and enforce government food purity as well as sanitation regulations.
Some veterinarians care for zoo or aquarium animals or for laboratory animals.
Veterinarians help prevent the outbreak and spread of animal diseases, some of which like rabies can be transmitted to humans, and perform autopsies on diseased animals. Some specialize in epidemiology or animal pathology to control diseases transmitted through food animals and to deal with problems of residues from herbicides, pesticides, and antibiotics in animals used for food. Veterinarians usually treat pets in hospitals and clinics. Working Conditions Veterinarians usually treat pets in hospitals and clinics. Often these facilities are noisy.