Hepatitis B Vaccine in Pregnancy: Safety, Schedule, and Benefits

The CDC recommends hepatitis B vaccination for all pregnant women, regardless of risk factors. The vaccine is safe in any trimester, including the first.

Vaccination Schedule

  • Three-dose series: first dose during pregnancy, second 1–2 months later, third 6–12 months after second.
  • Early first dose ensures protection for mother and baby.

Safety and Benefits

  • No known risks to mother or fetus; does not interfere with fetal development.
  • Vaccination during pregnancy protects the newborn from perinatal hepatitis B infection.

Discuss vaccination with your doctor if pregnant or planning pregnancy.

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