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barberpolewormBarber pole worms. A phrase I was familiar with, but only in a passing way until a few weeks ago.

We recently weened our flock of lambs, at approximately 10 weeks of age, separating the ewes from the rams. We had a total of 21 rams, two adults and 19 lambs. (Once again, we had a hugely skewed sex ratio this year, about 75% male). We now have 10 rams total. We lost a ram a few weeks ago. He was small. It sometimes happens. We didn’t think a whole lot of it. Then a few days later, we lost another one, and I started calling our vet. They basically told me, “we’ll just send the pathology out to the Washington Animal Disease Diagnostic Lab (WADDL) at Washington State University in Pullman. Cut out the middle man and talk to them directly”. So, two Thursdays ago, after several “let me transfer you” phone conversations, we found ourselves driving to Pullman with a lamb that we didn’t expect to make the trip (he didn’t). Results were extreme anemia and presence of Barber pole worms (Haemonchus contortus). Read the rest of this entry »

Jennifer Kleffner

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