CD40LG and Epstein-Barr virus infection: Analysis of cases with serologic features of acute EBV infection or reactivation of chronic infection [EA IgG/IgM (+); VCA IgG (+) VCA IgM (+) EBNA IgG (±), 9.3 % (5/54)], as well as chronic EBV infection [VCA IgG (+) VCA IgM (−) EBNA IgG (+), 68.5 % (37/54)] did not add any new information to the data described above.