Psycho-behavioural factors influencing COVID-19 vaccine hesitancy among Korean adults: The moderating role of age.

The findings of this study suggest that providing correct health information online related to the COVID-19 vaccine is likely to be effective in decreasing COVID-19 vaccine hesitancy in older individuals, whereas inspiring a sense of social responsibility is more likely to be effective in younger individuals. These strategic nursing interventions could contribute to improving COVID-19 vaccination rates among Korean adults.