Quote:
Originally Posted by Goat Servant
Thanks Camille for posting that. I just heard of it.
How is it transmitted? Besides through recip does of unknown health history? What are the signs other than abortion storms?
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Here is some information that we tracked down from other goat folks:
[QUOTE]Q fever is a rickettsial disease like Lyme's, I believe. It causes abortions
in dairy goats, which is probably the only symptom. Like other rickettsial
diseases, tetracycline has been the drug of choice for treatment. We dairied
with goats for more than 14 years, producing milk for the Mozzarella Cheese
Company in Dallas. When we were trying to identify it as a causative problem
of a group of abortions in the dairy, there was no definitive test - an
increase in antibodies is used to identify it - in humans and animals.
Unfortunately, there was no base test to compare the diagnostic test to.
Infected does abort about 1-2 months early and do not come into milk. It is
a disaster in a dairy, and I believe has become a reportable disease, which
it was not always.
When we had abortions in a group of does we brought from Oklahoma, we began
doing Q fever research (about 15 years ago). It was the apparent cause,
affecting 90% of the new animals (who came bred and due to kid in 3 months)
and resulting in their being culled from the herd. Carrying dry does until
the next breeding season was not feasible even after successful lengthy
treatment with tetracylines. Our family doctor knew about it. When he was
growing up in west Texas, a neighboring dairy cattle man developed it as
well as the dairyman's family. It is, like the other rickettsia-caused
health problems, a bit insidious because it can be overlooked and cause long
term serious health issues for humans. Cardiac problems were a prime concern
of our doctor.
The health issue seemed to be limited to that group, which we assumed were
exposed before we bought them. One aid in restricting its effects on the
total herd was the fact that those animals were still isolated and in their
own dry pen.
Deer and other wildlife are considered a reservoir, I think. Merck
Veterinary Manual has a very readable explanation of it, the vectors,
symptoms, and treatment.
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And here is another post with a link:
http://wyovet.uwyo.edu/Diseases/2004/Qfever.pdf