Perceptions of personal belief vaccine exemption policy: A survey of Arizona vaccine providers.

Highlights: [•] Nearly all vaccine providers (97%) are asked to delay vaccines at some point. [•] Comfort with exemption was highest for hepatitis B and rotavirus vaccines. [•] Only 37% of providers are supportive of an exemption policy requiring their signature. [•] 51% of providers did not believe a signature policy change would reduce exemptions. [ABSTRACT FROM AUTHOR]