OPP-Ovine Progressive Pneumonia in Sheep

Every shepherd dreads the thoughts of OPP (Ovine Progressive Pneumonia). OPP is one of those diseases that enters your flock quietly. The symptoms subtly creep in, and before you know it, you have an infected, unproductive flock. This past summer we began a process of downsizing our Romney flock so that I could bring in a flock of Gotland sheep. … Read More

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