
Our new pre-print on COVID-19 vaccine safety in pregnancy is out!
— Josh Guetzkow (@joshg99) June 20, 2025
Women vaccinated in early pregnancy (weeks 8-13) had a higher-than-expected number of fetal losses:
Dose 1 = 3.9 more per 100 women
Dose 3 = 1.9 more per 100 women
Based on data on >200K pregnancies in Israel
đź§µ pic.twitter.com/oCKiuvXuhC