Veterinarians are specialized doctor who care for the health of animals and work to improve public health. They diagnose, treat, and research medical conditions and diseases of pets, livestock, and other animals. They Examine animals to diagnose their health problems diagnose and treat animals for medical conditions. They treat and dress wounds. Veterinarian performs surgery on animals. They advise owners about animal feeding, behavior and breeding. When health problems arise, veterinarians diagnose the problem and treat the animal. Accurate diagnosis frequently requires laboratory tests, radiography, and specialized equipment. Treatments may involve a number of different procedures including emergency lifesaving techniques, prescribing medication, setting fractures, birthing, performing surgery, or advising an owner on feeding and care of the animal. To prevent the introduction of foreign diseases, veterinarians employed by government agencies quarantine and inspect animals brought into the country from other countries. A veterinarian in research looks for better ways to prevent and solve animal and human health problems. There are many veterinarians that are professors, teaching at schools and universities of veterinary medicine. In addition to teaching, veterinary school faculty members conduct basic and clinical research, contribute to scientific publications, and develop continuing education programs to help graduate veterinarians acquire new knowledge and skills.