Dealing with enzootic abortion
Enzootic abortion (chlamydiosis) is generally caused by Chlamydia psittaci germs. It occurs countrywide and the germs may be found in the intestines of healthy sheep.
They can even cause miscarriages in pregnant women who handle sick sheep or lambs.
The disease usually spreads among sheep during lambing. Sheep pick up the germs by mouth when they graze in an area contaminated by infected afterbirth or infected uterine fluid of lambing ewes. Lambs can be infected at birth too.
Chamydial infection can remain dormant in the ewe lamb until it aborts during the first pregnancy. Outbreaks usually occur within a year or two of bringing infected sheep onto the farm.
