Sheep have a similar physiology to humans, can get many of the same diseases, have a short gestation period, and their young are born at a similar weight to human babies. These characteristics are valuable in research studies related to respiratory diseases and fetal development. Sheep have contributed to many medical…

Rabbits are the reason our dogs and cats can live with us in our houses.  Louis Pasteur worked with rabbits to develop the first rabies vaccine which made it safe to bring pets into our homes.  Rabbits have a similar anatomy and physiology to humans, especially their cardiovascular system, and…