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Zika and Pregnancy
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Pregnant women in a field holding her belly.

Zika can be passed from a pregnant woman to her fetus. Infection during pregnancy can cause certain birth defects.

Learn how to prevent Zika »

Learn about Zika and Pregnancy

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What We Know

Learn about Zika and pregnancy.

Health Effects

Microcephaly and other birth defects caused by Zika.

If Your Family Has Been Affected

Supporting babies affected by Zika.

Stories From The Field

Local health departments successfully fight Zika.

Materials & Multimedia

Zika fact sheets, videos, social media, and more.

Testing & Follow-up

Zika clinical guidance and resources.

Data & Statistics

Information about the risks of Zika during pregnancy.

Research & Tracking

How information is collected.

Articles & Key Findings

Zika and pregnancy research findings.

Zika and Pregnancy: What's New
  • Special Issue “Zika in Infants and Children”
    • Early Growth Parameters as Predictors of Developmental Delay among Children Conceived During the 2015–2016 Zika Virus Outbreak in Northeastern Brazil.
    • 2018 Zika Health Brigade: Delivering Critical Health Screening in the U.S. Virgin Islands
    • Discordant Clinical Outcomes in a Monozygotic Dichorionic-Diamniotic Twin Pregnancy with Early Zika Virus Exposure. Case Report.
    • Measurement of Head Circumference: Implications for Microcephaly Surveillance in Zika-Affected Areas.
    • The Zika Virus Individual Participant Data Consortium: A Global Initiative to Estimate the Effects of Exposure to Zika Virus during Pregnancy on Adverse Fetal, Infant, and Child Health Outcomes.
Page last reviewed: April 14, 2022
Content source: National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention
homeZika and Pregnancy Home
  • What We Knowplus icon
    • People Who Are Pregnant
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    • Surveillance for Emerging Threats to Mothers & Babies Network (SET-NET)
    • US Zika Pregnancy & Infant Registryplus icon
      • Technical & Clinical Information
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  • If Your Family has been Affectedplus icon
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      • Microcephaly & Other Birth Defects
      • Hearing Loss Related to Zika
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  • Testing and Follow-upplus icon
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      • Testing & Diagnosis
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      • Zika in Infants & Children
      • Evaluation & Testing
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    • People Trying to Conceiveplus icon
      • Exposure, Testing & Risks
      • Patient Counseling
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      • Counseling Travelers
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    • Top 5 Things Everyone Needs to Know About Zika
    • Pregnant? Read this before you travel.
    • Social Mediaplus icon
      • Social Media Messages
    • Videos
  • Stories from the Field
  • Articles & Key Findingsplus icon
    • Birth defects potentially related to Zika increased
    • Increase in birth defects potentially related to Zika in US areas with local transmission
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