Fig. 2From: Mapping geographical areas at risk for tick-borne encephalitis (TBE) by analysing bulk tank milk from Swedish dairy cattle herds for the presence of TBE virus–specific antibodiesComparative analysis of serum for TBEV antibodies with microneutralization test (MNT) and modified indirect ELISA (mE). The dotted line indicates an S/P % value of 20 in mE. Of the MNT positive sera, 7 of 8 got S/P % values of ≥ 20 with mE. One positive serum with an MNT titre of 1:40 got an S/P % value of 15, while one negative MNT serum got an S/P% value of 17Back to article page