Diagnostic significance of immunoglobulin G avidity in symptomatic and asymptomatic West Nile virus infection

by Tatjana Vilibic-Cavlek, Branimir Kristofic, Vladimir Savic, Branko Kolaric, Ljubo Barbic, Irena Tabain, Ljiljana Peric, Dario Sabadi, Bozana Miklausic, Tanja Potocnik-Hunjadi, Sanja Zember, Vladimir Stevanovic, Eddy Listes, Giovanni Savini