Safety of COVID-19 Vaccination During Pregnancy and Lactation: A VigiBase Analysis.
Dayeon KangAhhyung ChoiSuneun ParkSeung-Ah ChoeJu Young ShinPublished in: Journal of Korean medical science (2024)
Overall, we did not observe a positive association between COVID-19 vaccination during pregnancy and risk of reporting adverse pregnancy outcomes. However, we found a significant disproportionate reporting association between COVID-19 vaccination during lactation and "functional lactation disorders", specifically mastitis. Continuous surveillance is warranted to confirm the safety of COVID-19 vaccine during pregnancy and lactation.