Subtyping, a form of polymorphism, is when calling code can be agnostic as to whether an object belongs to a parent class or one of its descendants. For example, a function might call make_full_name() on an object, which will work whether the object is of class Person or class Employee.
The history may include inappetance, or loss of appetite, lethargy, and fever. Severely affected horses may have a history of high fever (105 â 106Â° F), depression, ventral edema, weight loss, ataxia, or incoordination, and epistaxis, or nosebleed.he virus is transmitted primarily by blood-feeding horseflies and deerflies. Infection with EIAV results in recurring, cyclic episodes of fever, lethargy, thrombocytopenia, or low platelets, anemia, and in some cases, weight loss, ventral edema, petechiation, or pinpoint bleeding in the skin, hemorrhage, and death.
Common Equine Eye Complaints. The equine eye. The eyes of the horse are located laterally (either side) of the skull which maximizes the horseâs field of vision. The equine eye is a very delicate structure and in comparison to other species, does not tolerate injury or disease at all well.orneal Ulcers. This is a very common condition seen in all type of horses or ponies and is extremely painful. Your horseâs eye maybe swollen, clamped shut, watering profusely and may have a cloudy appearance.