Ovine Abortion

Ovine abortion, also known as ewe abortion, refers to the termination of pregnancy in female sheep. There are numerous factors that can cause this condition, including infectious agents, environmental factors, nutritional deficiencies, and genetic abnormalities. Ovine abortion is a significant reproductive disorder in sheep that can result in substantial economic losses for producers. Infectious causes of ovine abortion include bacteria, viruses, and protozoa. Common culprits include Chlamydia psittaci, Toxoplasma gondii, and Coxiella burnetii. Sheep can become infected with these pathogens through exposure to contaminated feed, water, or soil. Some of these infectious agents can also be transmitted from the mother to the fetus in utero. Environmental factors that can lead to ovine abortion include stressors such as extreme temperatures, poor ventilation, and overcrowding. Nutritional deficiencies, particularly in selenium and vitamin E, can also predispose sheep to reproductive problems. Genetic abnormalities can also cause abortions, particularly in breeds that are prone to inherited disorders. Managing ovine abortion requires a multifaceted approach that includes proper management of the flock, vaccination against infectious agents, and appropriate veterinary care. Producers should work with their veterinarians to develop an effective herd health program that includes monitoring for signs of disease and prompt treatment of affected animals. In summary, ovine abortion is a significant reproductive disorder in sheep that can result in significant economic losses for producers. Understanding the potential causes of this condition and implementing effective management strategies can help prevent and manage this problem.