Eleven women (11/150; 7.3%) had a confirmed ZIKV infection, 7/144 were positive for blood ZIKV RT-PCR, 2/17 for amniotic fluid ZIKV RT-PCR, 1/94 for placenta ZIKV RT-PCR, and 7/150 (4.6%) were positive for ZIKV-IgM alongside a positive ZIKV-PRNT. Here, CD40LG is linked to Zika virus infectious disease.