Pregnancy & Breastfeeding

Current Status
Not Enrolled
Get Started
  • When a mother receives the Tdap vaccine in pregnancy, does this affect her own baby’s ability to make antibodies to pertussis?
  • What role does breastfeeding play in vaccination?
  • What is passive immunity?
  • How is natural immunity achieved?
  • Do vaccinated mothers to MMR provide protection of measles via passive immunity to their baby?