Weeks 27 to 36Strong researchWith your doctor
Tdap and flu vaccines
Where available. Ask your doctor.
Why It Matters (Clinical Guidance)
- Your antibodies pass to the baby.
- They protect against whooping cough and flu in the first months.
- The flu vaccine is safe in any trimester.
Primary Citation: IAP-ACVIP 2025; WHO
Last checked: October 2026 • Medical review panel forming