Rinderpest
Rinderpest, also known as cattle plague, is an infectious viral disease that affects cattle, buffalo, and other cloven-hoofed animals. It is caused by the Rinderpest virus, which is a member of the genus Morbillivirus and is closely related to measles virus. The disease is characterized by fever, nasal and ocular discharge, and diarrhea. In severe cases, the virus can cause death. Rinderpest was eradicated in 2011, but the virus still exists in laboratory and vaccine stocks. Rinderpest is spread through contact with infected animals or contaminated food, water, and soil. The virus can also be spread through aerosolized droplets. In cattle, the virus can cause severe weight loss and dehydration, leading to death. In other animals, the virus can cause similar symptoms, including fever, lethargy, loss of appetite, and nasal and ocular discharge. Rinderpest can be prevented through vaccination and good biosecurity practices. Vaccination can be done using live attenuated vaccines or killed virus vaccines. Vaccinating animals with a live vaccine can provide long-term protection against the virus, while a killed virus vaccine will provide short-term protection. Good biosecurity practices, such as avoiding contact with infected animals, can help minimize the risk of transmission.