What is full-term? A full-term pregnancy lasts between 39 weeks and 40 weeks, 6 days. Babies born full term have the best chance of being healthy.
Why at least 39 weeks is best for your baby If your pregnancy is healthy, it’s best to stay pregnant for at least 39 weeks. Wait for labor to begin on its own.
Vaccinations and pregnancy Vaccinations can help protect you from infections that can harm you and your baby during pregnancy. Make sure your vaccinations are up to date before pregnancy.