Pets are important members of the family. Today, more than 60 percent of households in the United States own a pet, according to Jill Weisenberger. A veterinarian is a person qualified to treat sick or injured animals. Homeowners' pets are not their only patients. Veterinarians can also care for zoo animals, livestock, and sporting animals. Veterinarians can also help with animal diseases that can infect humans. The vet's work is very important. Animals are important to human life, both for sharing affection and for financial purposes, and the veterinarian's job is to make sure they are healthy and stay that way. What we call "veterinary medicine" has been around as long as people and animals have worked and lived together, according to "Pet Care and the History of Veterinary Medicine." Veterinary dating back to 4,000 BC to 2,500. The first veterinary jobs were found in China, Rome, Egypt and Europe. People who study history have found Chinese writings on diseases of horses, oxen, and buffalo dating back to the entire period. it dates back to around 2,500 BC. Around 500 AD a Roman wrote a book about what veterinarians do to help animals. Nothing else was written after that until a thousand years later, when another book was written. However, there were those like the Romans who had to learn their skills by working directly with animals. The first school that taught people scientific veterinary medicine was in Europe in the mid-18th century, less than three hundred years ago. In the 19th century, veterinary schools were established in the United States and many other countries. In veterinary medicine there are two positions. One location is... center of paper... colonies and the use of high-density housing systems are also increasing the risk of infection and complicating veterinarians' ability to detect infectious agents. That's why veterinarians are very important, for animals and for humans, according to Bennett, Justin C, animal scientist. With the help of your veterinarian, many rodent-borne diseases could infect humans. Becoming a veterinarian would require a lot of work. It would take a few years and training. However, becoming a veterinary assistant and studying to become a veterinarian can help a lot. I can get work experience and understand many things faster and easier. Getting accepted to veterinary school seems difficult but not impossible. From this article I learned that I have a lot of math and science classes to take. How long will it take to become a veterinarian and what does it take to become one.