Methods: In this cross-sectional online survey conducted in Iran between May and June
2021, 537 health-care staff (73.8% females) participated. Health-care staff were assessed
on the following constructs: health locus of control, trust in the health-care system, subjective
norms, fear of COVID-19, attitude and feelings toward vaccination, physical distancing,
intention to engage in preventative behaviors, and perceived behavioral control. Multivariate
logistic regression models were used to examine the influence of demographic, clinical …