Although the placenta has robust defense mechanisms that protect the fetus from a viral infection. some viruses can manipulate or evade these mechanisms and disrupt physiology or cross the placental barrier. It is well established that the Zika virus is capable of vertical transmission from mother to fetus and can cause malformation of the fetal central nervous system (i. e. https://www.nacrack.com/huge-sale-Moondrop-Quarks-quick-choice/