Knowledge and attitudes of pregnant women on maternal immunization against COVID-19 in Croatia.

Objectives: The aim of this study was to assess pregnant women's knowledge and attitudes regarding maternal COVID-19 immunization during pregnancy.

Methods: A cross-sectional study was performed in two teaching hospitals between May and October 2021 in Zagreb, Croatia. During antenatal clinic visit pregnant women were approached and asked to fill out a predesigned questionnaire about their knowledge and attitudes towards COVID-19 vaccination.