1 Comparison of assays for the detection of West Nile virus antibodies in equine serum after natural infection or vaccination Kinga Joo 1 , Tamas Bakonyi 2, 3 , Otto Szenci 1 , Sara Sardi 4 , Emoke Ferenczi 5 , Monika Barna 2 , Akos Hornyak 6 , Andrea Harnos 7 , Orsolya Kutasi 1 1 MTA-SZIE Large Animal Clinical Research Group, Dora major, Ullo, 2225, Hungary 2 Szent Istvan University, Faculty of Veterinary Science, Department of Microbiology and Infectious Diseases, Hungaria Krt. 23-25., Budapest, 1143, Hungary 3 Viral Zoonoses, Emerging and Vector-Borne Infections Group, Institute of Virology, University of Veterinary Medicine, Veterinaerplatz 1, 1210 Vienna, Austria 4 Vet Agro Sup, Universite de Lyon, Cliniques Vétérinaires, Lyon, France 5 National Center for Epidmiology, National Reference Laboratory for Viral Zoonoses, Albert Florian ut 2-6, Budapest, 1097, Hungary 6 National Food Chain Safety Office, Veterinary Diagnostic Directorate, Tabornok u. 2., 1143, Budapest, Hungary 7 Szent Istvan University, Faculty of Veterinary Science, Department of Biomathematics and Informatics, Istvan u. 2., 1075, Budapest, Hungary Corresponding author: Kinga Joo, MTA-SZIE Large Animal Clinical Research Group, H- 2225Üllő, Dóra major, Hungary, telephone: +36303533221, joo.kinga@aotk.szie.hu e-mail addresses: joo.kinga@aotk.szie.hu bakonyi.tamas@aotk.szie.hu szenci.otto@aotk.szie.hu sardi.sara@gmail.com ferenczi.emoke@oek.antsz.hu monika.barna@aotk.szie.hu hornyak.akos@aotk.szie.hu harnos.andrea@aotk.szie.hu kutasi.orsolya@aotk.szie.hu