Understanding COVID-19 Vaccine Hesitancy in the United States: A Systematic Review.

Unlabelled: The COVID-19 pandemic has presented the importance of vaccination as a pivotal strategy for controlling its spread. However, vaccine hesitancy poses a significant barrier to achieving widespread immunization in the United States. This systematic review utilizes the 5C model to examine the factors contributing to hesitancy, which include confidence in vaccines, complacency about disease risk, calculations of individual benefit, convenience of vaccination, and collective responsibility for the protection of others.