Reproductive organs (called epididymitis).Ĭache Valley Virus is a bunyavirus that occasionally causes abortion storms in sheep. Ovine brucellosis mainly affects rams, causing lesions in their Than cattle, and brucellosis is not considered a common cause of abortion in sheep. In infected ruminants, brucellosis commonly causes abortionĭuring the second half of gestation. Sheep, goats, cattle, pigs, dogs, and other animals. Read Infectious Causes of Abortion in Ewes =>īrucellosis is an infectious disease caused by bacterium of the As a precaution, pregnant women should not handle fetuses or placental fluids. It is important to note that these organisms may also cause abortion (miscarriage) Sheep are Chlamydia (Enzootic abortion), Campylobacter (Vibrio),Īnd Toxoplasma gondii (Toxoplasmosis).
In the US, the most common infecious causes of abortion in There are many causes of abortion in sheep, both infectious and non-infectious. Lambs, or she gives birth to weak or deformed lambs that die shortlyĪfter birth. The disease occurs sporadically and is considered rare.Ībortion is when a ewe's pregnancy is terminated, and she loses her There is no known cause or curative treatment. Symptoms include anorexia and progressive weight loss. It is especially important to vaccineate artificially-reared lambs for the enterotoxemias.Ībomasal emptying defect is a disease that primarily affects Suffolk sheep and is characterized by distension and impaction of the abomasum. The addition of yogurt or probiotics to milk replacer has been shown to reduce the incidence of abomasal bloat. Treatment (sodium bicarbonate) is not always rewarding. Affected lambs have swollen bellies and abdominal discomfort.
Clostridial bacteria and species of Sarcina have been implicated in the US. Abomasal bloat is believed to be caused by a build-up of bacteria in the stomach of the lamb. It seldom affects lambs that are self-fed cold milk. Certain diseases prevent the import and export of livestock or have requirements for entry.Ī B C D E F G H I J K L M N O P Q R S T U V W X Y ZĪbomasal bloat is mostly a disease of artificially-reared lambs, especially those that are hand-fed warm milk. Reportable diseases vary by state and country. Some diseases, such as scrapie, must be reported to government authorities. These are called zoonotic diseases or zoonosis.
Some diseases that affect sheep are contagious to people. Sheep can be affected by a variety of infectious and noninfectious diseases. For more information, including more detailed treatment options, you need to consult an animal health reference or seek advice from a qualified veterinarian or other animal health professional. This chapter is meant to provide an overview of the diseases that can affect sheep and lambs.
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