Fig. 1From: Primary psychosis and Borna disease virus infection in Lithuania: a case control studyDistribution of quantitative BDV infection markers (CIC and Ag). a CIC-Ag pairs among patients with primary psychosis, and b blood donors; CIC = circulating immune complexes, Ag = antigen. Solid lines represent cut-off values of either CIC assay (horizontal) or Ag assay (vertical)Back to article page