Tuyển tập các báo cáo nghiên cứu về bệnh học thý y được đăng trên tạp chí Acta Veterinaria Scandinavica cung cấp cho các bạn kiến thức về bệnh thú y đề tài: The index herd with PMWS in Sweden: Presence of serum amyloid A, circovirus 2 viral load and antibody levels in healthy and PMWS-affected pigs. | Acta Veterinaria Scandinavica BioMed Central Research The index herd with PMWS in Sweden Presence of serum amyloid A circovirus 2 viral load and antibody levels in healthy and PMWS-affected pigs Per Wallgren 1 2 Inger Marit Brunborg3 Gunilla Blomqvist1 Gunnar Bergstrom4 Frida Wikstrom5 Gordon Allan6 Caroline Fossum5 and Christine Monceyron Jonassen3 Open Access Address 1National Veterinary Institute SVA 751 89 Uppsala Sweden 2Dept of Clinical Sciences Swedish University of Agricultural Sciences SLU 750 07 Uppsala Sweden 3Section for virology and serology National Veterinary Institute Box 8156 Dep 0033 Oslo Norway 4Swedish Animal Health Service 532 89 Skara Sweden 5Division of Immunology Department of Biomedical Sciences and Veterinary Public Health Biomedical Centre Swedish University of Agricultural Sciences SLU Box 588 751 23 Uppsala Sweden and 6Virology Branch Agri-food and Biosciences Institute Veterinary Sciences Division Stormont Belfast BT4 3SD UK Email PerWallgren - Inger Marit Brunborg - Gunilla Blomqvist - Gunnar Bergstrom - Frida Wikstrom - Gordon Allan - Caroline Fossum - Christine Monceyron Jonassen - Corresponding author Published 27 March 2009 Received 22 October 2008 . . J. 1 I mz 1-rri 1 z-r ri IAccepted 27 March 2009 Acta Veterinaria Scandinavica 2009 51 13 doi 1751-0147-51-13 This article is available from http content 51 1 13 2009 Wallgren et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background Postweaning Multisystemic Wasting Syndrome .