Dengue During Pregnancy

At a glance

  • Data are limited on health outcomes of dengue in pregnancy and effects of maternal infection on the developing fetus.
  • Pregnant people can transmit dengue virus to the fetus during pregnancy or around the time of birth.
  • Dengue can have harmful effects, including death of the fetus, low birth weight, and premature birth.
A pregnant person applying insect repellent.

Dengue During Pregnancy

  • The potential for vertical transmission should be considered for mothers with dengue who are symptomatic late in pregnancy or at delivery.
  • Newborns usually develop symptoms within 14 days of birth (commonly within the first week), but most babies are asymptomatic.
  • Clinical presentation in babies varies from mild common symptoms of dengue to severe dengue with shock and hemorrhagic manifestations.