COVID-19 Vaccine Hesitancy Index

The Vaccine Hesitancy Index provides a live view of trending and emerging attitudes toward COVID-19 vaccination on social media. As vaccine hesitancy hinders successful control of the  pandemic, the index provides critical insights for public health organizations to change attitudes and increase uptake.

The vertical dashed line indicates the date that the World Health Organization declared the pandemic. The horizontal dashed lines indicate the mean score in 2019.

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