Lastly, among 50 women who declared at question #2 that they did not remember whether tests for HCMV infection had been performed or not, 35/50 (70%) did not exhibit any result of previous tests at clinical consultation, while 15/35 (30%) exhibited test results showing that 1/50 (2%) had IgG positive HCMV, 12/50 (20%) had IgG positive and IgM negative HCMV, and 2/50 (4%) were seronegative with both IgG negative and IgM negative HCMV. Here, CD40LG is linked to cytomegalovirus infection.