CD40LG and brucellosis: In the univariable analysis of factors associated with likely exposure/inactive or resolved infection (RBT® and IgM ELISA® seronegative and IgG ELISA® seropositive), there was evidence of an association between the outcome and self-medicating, praying, or ignoring brucellosis-like symptoms in this group compared to those who seek out medical attention in response to symptoms.