Preconceptual Zika virus asymptomatic infection protects against secondary prenatal infection
Fig 6
Preconceptual Zika virus infection protects against re-infection during pregnancy.
Zika virus primary infection during pregnancy causes widespread seeding of maternal tissues and congenital fetal invasion (top), whereas asymptomatic ZIKV primary infection prior to pregnancy protects against re-infection during pregnancy (bottom).
doi: https://doi.org/10.1371/journal.ppat.1006684.g006