CD40LG and infection: As with the other single-epitopes, modVlsE(275–291) (mV) alone had low sensitivity for detection of antibodies during early infection, positively identifying 12.0% and 26.5% of IgM and IgG in EM+ patient sera, with equivocal binding rates of 2.4% for IgM and 3.6% for IgG.