Seroprevalence of anti-Borrelia IgG antibodies in blood donors in Sweden.
INTRODUCTION The aim of this study was to investigate the seroprevalence of IgG antibodies to Borrelia burgdorferi sensu lato (Bbsl) in the Swedish population, an indication of ongoing or previous Bbsl infection, by assessing seroprevalence among healthy blood donors covering all administrative regions. METHODS Sera...