This is a prospective longitudinal cohort study to evaluate the impact of COVID-19vaccination and booster on maternal and infant immunity against COVID-19 variants overtime.
We will enroll 100 pregnant patients who have received COVID-19 mRNA booster as well as
100 breastfeeding patients who have received COVID-19 mRNA booster. Participants will be
following longitudinally through 3 months post partum, or 3 months post enrollment for
those in the breastfeeding cohort. Maternal blood will be collected, as will cordblood at
delivery, breastmilk, and infant samples.
Drug: Bivalent COVID-19 Booster
Bivalent COVID-19 Booster by Pfizer or Moderna
Inclusion Criteria:
- Singleton gestation
- Received mRNA bivalent COVID-19 booster during 1) pregnancy or 2) breastfeeding
Exclusion Criteria:
- Multifetal gestation
- Unable to provide consent
Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, United States
Investigator: Rupsa C Boelig, MD
rupsa.boelig@jefferson.edu
Brandy Firman
215-586-1656
brandy.firman@jefferson.edu
Rupsa Boelig
215-955-9196
rupsa.boelig@jefferson.edu
Rupsa C Boelig, MD, Principal Investigator
Thomas Jefferson University