Search Results - "Rüfenacht, J."

Genetic heterogeneity of pestiviruses of ruminants in Switzerland by Stalder, H.P., Meier, Ph, Pfaffen, G., Wageck-Canal, C., Rüfenacht, J., Schaller, P., Bachofen, C., Marti, S., Vogt, H.R., Peterhans, E.

“…We have genetically analyzed ruminant pestiviruses. All >150 bovine viral diarrhea (BVD) viruses isolated from cattle in Switzerland belonged to genotype 1,…”
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Prevalence of classical swine fever, Aujeszky's disease and brucellosis in a population of wild boar in Switzerland by Leuenberger, R., Boujon, P., Thür, B., Miserez, R., Garin-Bastuji, B., Rüfenacht, J., Stärk, K. D. C.

“…During two survey rounds of a national surveillance system for infectious diseases in wild boar in Switzerland, each lasting four months from November to…”
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Risk factors for the infection of Swiss goat herds with small ruminant lentivirus: a case-control study by Brulisauer, F, Vogt, H.R, Perler, L, Rufenacht, J

“…In the mid‐1980s, Switzerland started a programme to eradicate caprine arthritis‐encephalitis – an infectious disease of goats caused by the small ruminant…”
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Estimating the probability and level of contamination with Salmonella of feed for finishing pigs produced in Switzerland—the impact of the production pathway by Sauli, I., Danuser, J., Geeraerd, A.H., Van Impe, J.F., Rüfenacht, J., Bissig-Choisat, B., Wenk, C., Stärk, K.D.C.

“…Contaminated feed is a source of infection with Salmonella for livestock, including pigs. Because pigs rarely show clinical signs of salmonellosis, undetected…”
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Prevalence of cattle infected with bovine viral diarrhoea virus in Switzerland by Rüfenacht, J, Schaller, P, Audigé, L, Strasser, M, Peterhans, E

“…A cross-sectional study was made in a major cattle-breeding area of Switzerland to investigate the prevalence and local distribution of animals antibody…”
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The effect of infection with bovine viral diarrhea virus on the fertility of Swiss dairy cattle by Rüfenacht, J., Schaller, P., Audigé, L., Knutti, B., Küpfer, U., Peterhans, E.

“…Bovine viral diarrhea virus is a major cattle pathogen with a worldwide distribution. Animals may be infected with BVD virus transiently or persistently…”
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Geographical clustering of cases of bovine spongiform encephalopathy (BSE) born in Switzerland after the feed ban by Doherr, M. G., Zurbriggen, A., Hett, A. R., Rüfenacht, J., Heim, D.

“…Over one‐third of the cases of BSE in Switzerland have been born after the feed ban of December 1, 1990. Evidence for the geographical clustering of these…”
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Trends in prevalence of BSE in Switzerland based on fallen stock and slaughter surveillance by Doherr, M. G., Cohen, C. H., Fatzer, R., Zurbriggen, A., Hett, A. R., Rufenacht, J., Heim, D.

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Enzootic pneumonia (EP) in Swiss swine herds after area-wide eradication: epidemiological analysis of outbreaks occurring between 1999 and 2003 by Zellweger, K, Stärk, K D C, Rüfenacht, J

“…In a retrospective analysis, infections of swine herds with Enzootic Pneumonia (EP), occurring after the regional eradication programme had been completed,…”
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Geographic distribution of BSE in Switzerland by Schwermer, H, Rüfenacht, J, Doherr, M G, Heim, D

“…Visual evaluation of the occurrence of BAB (born after ban) cases pointed towards spatial clustering. Therefore a statistical analysis of spatial case…”
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Demographic characteristics of dog population in Switzerland by Horisberger, U, Stärk, K D, Rüfenacht, J, Pillonel, C, Steiger, A

“…Dog Registration data from three Cantons, patient data of 13 veterinary practices and registrations in the Swiss Dog Pedigree Book were collected, analysed and…”
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A method to identify BSE suspects in emergency slaughtered cattle during ante mortem examination by Hett, A R, Rüfenacht, J, Perler, L, Heim, D

“…A method is presented by which a maximal number of BSE-infected cattle that had escaped the filter of clinical examination are identified during ante mortem…”
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Stability tests of electronic calibration units by Zeier, M., Hoffmann, J., Hurlimann, P., Rufenacht, J., Wollensack, M., Judaschke, R., Kuhlmann, K.

“…Electronic calibration units (ECUs) are becoming increasingly important for the calibration of vector network analyzers (VNAs). Undoubtedly, ECUs simplify the…”
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On the calculation of the electrical properties of precision coaxial lines by Leuchtmann, P., Rufenacht, J.

“…Practical examples of air lines are slightly inhomogeneous. We give an approach for the calculation of such an air line being exclusively based on a)…”
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Traceable correction method for complex reflection coefficient using calculable air line impedance standards by Kossel, M., Leuchtmann, P., Rufenacht, J.

“…A correction method for the measurement of complex reflection coefficients using vector network analyzers is presented. The method is based on the invariance…”
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Prevalence of caftle infected with bovine viral diarrhoea virus in Switzerland by Rüfenacht, J., Schaller, P., Strasser, M., Peterhans, E., Audigé, L.

“…A cross-sectional study was made in a major cattle-breeding area of Switzerland to investigate the prevalence and local distribution of animals antibody…”
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Estimating the probability and level of contamination with of feed for finishing pigs produced in Switzerland?the impact of the production pathway by SAULI, I, DANUSER, J, GEERAERD, A, VANIMPE, J, RUFENACHT, J, BISSIGCHOISAT, B, WENK, C, STARK, K

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Construction d'une cavité supraconductrice by Rüfenacht, J.

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Risk-based design of repeated surveys for the documentation of freedom from non-highly contagious diseases by Hadorn, Daniela C, Rüfenacht, Jürg, Hauser, Ruth, Stärk, Katharina D.C

“…The documentation of freedom from disease requires reliable information on the actual disease status in a specific animal population. The implementation of…”
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Phénomènologie des gaz de combustion dans les explosifs détonants solides by Rüfenacht, J.

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