A 25-year-old woman, G1P0, presents for her first prenatal visit at 10 weeks gestation. She has no significant past medical history and is generally healthy. The patient is counseled on the importance of vaccinations during pregnancy to protect both the mother and the fetus. Vaccines contraindicated during pregnancy, such as live vaccines like MMR, are also addressed. Which vaccine is contraindicated during pregnancy due to the risk of fetal infection?