CD40LG and toxoplasmosis: Regarding semiquantitative and qualitative analyses of anti-bacterial antibodies and anti-Toxoplasmosis IgM antibodies, the majority of patients tested negative for Campylobacter jejuni IgA and for Mycoplasma pneumoniae IgA and IgM, in both the combined (Fig. 5A) and separate analysis of the cohorts (Fig. 5B, C).