TLR4 and cytomegalovirus infection: Considering reported data, the association between the presence of genetic changes within TLR2 2258 G > A, TLR4 896 A > G and TLR4 1196 C > T, as well as TLR9 2848 G > A SNPs and the occurrence of HCMV infection among pregnant women seems to be really possible, although there have been no such reports.