CD40LG and tetanus: Immunological work-up showed a normal total lymphocyte count with a mild reduction of CD3+CD8+ T-cells, a slight reduction in IgM and protective Tetanus, total Pneumococcal, and Haemophilus influenza B IgGs (Supplementary Table  1 in Supplementary Material available online at http://dx.doi.org/10.1155/2016/9165641).