Institution: | 1. HERD: Centre for Herd-oriented Education, Research and Development, Department of Large Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Grønnegårdsvej 2, DK-1870 Frederiksberg C, Denmark;2. Infectious Diseases, Department of Animal Medicine, Faculty of Veterinary Medicine, Zagazig University, Zagazig city 44511, Sharkia Province, Egypt;3. Department of Large Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Grønnegårdsvej 8, DK-1870 Frederiksberg C, Denmark;4. Knowledge Centre for Agriculture, Cattle, Agro Food Park 15, Skejby, DK-8200 Aarhus N, Denmark |