Seropositivity of Borrelia burgdorferi s.l. in Germany-an analysis across four German National Cohort (NAKO) study sites - Hassenstein, M.J.; Pischon, T.; Karch, A.; Peters, A.; Kerrinnes, T.; Teismann, H.; Schneider, A.; Thierry, S.; Moreno Velásquez, I.; Janke, J.; Kemmling, Y.; Castell, S. (2023)