Contagious equine metritis (CEM) is a venereal disease of horses caused by the bacteria Taylorella equigenitalis. It is spread during breeding or through. Importance. Contagious equine metritis (CEM) is a highly communicable venereal disease of horses, caused by the bacterium Taylorella. Information, factsheets, photos, resources, and vaccines for Contagious Equine Metritis.

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The disease can also be transmitted via artificial insemination. Clinical signs have not been observed in stallions.

A contagious genital infection of mares. A passive haemagglutination test for the detection of antibodies to the contagious equine metritis organism. There is no human health risk associated with CEM.

Contagious Equine Metritis: A Review

Contagious equine metritis and AI. CEM is highly contagious and can have a devastating effect on equine reproduction. Canada’s emergency response strategy to an outbreak of CEM would be to: There are two states of infection: Views Read Edit View history. After contafious into Canada, both stallions and mares are quarantined, where they undergo further extensive testing.


What are the clinical signs of CEM? Haemophilus equigenitalis has been proposed as the species name of the Gram-negative, microaerophilic coccobacillus.

Inhibition of the CEM organism by the normal flora of the reproductive tract. Sample collection and laboratory methods for the diagnosis of contagious equine metritis are described. Treatment of eqkine is successful.

Endometrial biopsy studies of mares with contagious equine metritis In most cases, CEM can be successfully treated with disinfectants and antibiotics. Canada’s emergency response strategy to an outbreak of CEM would be to:.

CEM can be transmitted indirectly to mares and stallions via metriti instruments and equipment such as tail bandages, buckets, sponges and gloves.

The course of serum antibody development in two ponies experimentally infected with contagious metritis. The causative organism of contagious equine metritis Abstract Contagious equine metritis is a highly contagious genital infection of mares, spread venereally, and was first described in Taylorella equigenitalis is susceptible to most antibiotics, although the carrier state in mares is difficult to eliminate. Journal List Can Vet J v. Is CEM a risk to human health? Support Center Support Center.


Blood tests for mares are available for detecting antibodies to Taylorella equigenitalis.

Contagious Equine Metritis: A Review

Additional information Animal Health Offices. Infection patterns in pony mares challenged with the agent of contagious equine metritis Laboratory testing is needed to confirm the diagnosis. The main outward sign is a vaginal discharge which may range from very mild to extremely prolific.

How is CEM transmitted conagious spread? Stallions do not show signs of infection. In mares, this includes the endometriumcervixclitoral fossa and sinuses.

Fact Sheet – Contagious Equine Metritis

Open in a separate window. The disease can cause infertility and, on rare occasions, abortion. This disease only affects horses, however all breeds are susceptible. Retrieved from equins https: Serological response in mares affected by contagious equine metritis Infected mares are usually infertile during the acute illness.