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In 2006, a cross-sectional survey was carried out in 206 herds in southern Belgium to estimate the proportion of herds with Q fever-seropositive bulk tank milk (BTM), i.e. herds with an intra-herd seroprevalence >10%. Of the tested herds, 119 (57.8%; 95% CI: 51.1–64.4%) were seropositive. Most had a low antibody titre. Of these herds, 50 were randomly subjected to a real time Coxiella burnetii...
The objective of this study was to establish a minimally-invasive, ultrasound (US)-guided technique for the placement of indwelling catheters into the portal, hepatic, and cranial mesenteric veins as well as the abdominal aorta. Catheters were placed in eight healthy dairy cows on day 1. The patency of catheters was tested daily until day 14 when a necropsy was carried out. On day 6, energy intake...
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