Chlamydia abortus is an obligate intracellular, Gram-negative bacterium that belongs to the family Chlamydiaceae Ruminants are its main hosts, and infection leads to a disease, known as enzootic abortion of small ruminants, characterized by reproductive failures (late-term abortion, neonatal death, and premature offspring). In addition, C. abortus infection can be responsible for weak/low birth-weight lambs and can affect early lamb development , although the contribution of this key aspect on the full impact caused by the disease has not been characterized in detail. The disease has a worldwide distribution and is recognized as a major cause of economic loss in most sheep-rearing regions [including Northern Europe, North America, and Africa , with the exception of Australia and New Zealand , and is considered the main cause of infectious abortion in sheep [enzootic abortion of ewes (EAE)] in the United Kingdom and Switzerland . In addition, C. abortus may be a zoonotic agent that can induce reproductive disorders in pregnant women
For use in vaccinating healthy ewes to aid in control of Ovine Enzootic Abortion. Ewes selected for breeding should be vaccinated with 2 ml subcutaneously in the neck 60 days prior to breeding. Revaccinate in 30 days and annually. 60 day slaughter withdrawal. Anaphylactoid reactions may occur. Antidote : Epinephrine.
Features of Chlamydia In Sheep Vaccine
Enzootic abortion in sheep Enzootic abortion (sometimes called Chlamydiosis) was relatively unknown in the country until 1972 whereby there was a massive outbreak of abortions and stillbirths in ewes. In some flocks . Enzootic abortion (sometimes called Chlamydiosis) was relatively unknown in the country until 1972 whereby there was a massive outbreak of abortions and stillbirths in ewes. In some flocks abortions were as high as 60%.
This disease is caused by an organism called Chlamydia psittaci and is one of the biggest causes of abortions and stillbirths in sheep and goats. This organism is found throughout the world, including South Africa. There are other syndromes associated with this disease, for example, respiratory tract and digestive tract infections. The organism may infect a wide range of hosts including cattle, birds and humans.
Dosage & Administration
Dose: 2 ml by intramuscular or subcutaneous injection.
Ewe lambs, where it is intended to breed from them, may be vaccinated from 5 months of age.
Shearlings and older ewes should be vaccinated during the 4 month period prior to mating.
Prices of Chlamydia In Sheep Vaccine
$14.34 – $59.58