Table 1.
Inclusion and exclusion criteria for eligibility in the review.
Table 2.
Search syntax used to search databases.
Fig 1.
PRISMA flowchart [12] detailing the identification and selection of research syntheses for inclusion in the Umbrella Review.
Table 3.
Main characteristics of studies included in the Umbrella Review.
Table 4.
Sociodemographic characteristics of populations included in the Umbrella Review.
Table 5.
Factors associated with vaccine hesitancy and vaccine acceptance for HCWs.
Table 6.
Factors associated with vaccine hesitancy and vaccine acceptance for healthcare students.