Background: This study aimed to identify the predictors of the intention to receive the COVID-19 vaccine among Iranian health care workers (HCWs) based on the Theory of Planned Behavior (TPB).
Methods: The study was a descriptive cross-sectional study that was conducted on 473 personnel working in hospitals of Hamadan, in May 2021 and before COVID-19 vaccination on hospital staff. The multi-stage sampling method was used for choosing participants.