American Medical AssociationSpontaneous Abortion Following COVID-19 Vaccination During Pregnancy

Publication: JAMAMethod: Electronic health record (EHR) data from 8 health systems over seven 4-week surveillance periods to identify and assign gestational ages for spontaneous abortions and ongoing pregnancies; analyzed and compared odds of receiving a COVID-19 vaccine in the 28 days prior to spontaneous abortion and ongoing pregnancies.Results: Of 105,446 unique pregnancies, 13,160 spontaneous abortions […]