Newcattle disease (also known as rinderpest) is an example of a viral disease of farm animals. It is a highly contagious viral disease that affects cattle, buffalo, and other cloven-hoofed animals. The disease is caused by a virus in the family Paramyxoviridae, and it is characterized by high fever, diarrhea, and dehydration. The mortality rate can be as high as 90% in susceptible animals, making it a significant threat to livestock production. The disease has been eradicated worldwide through a successful global vaccination campaign.