COVID-19 Vaccine Hesitancy Index

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​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.​

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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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Please direct inquiries about this study to vaccineindex@receptiviti.com.

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Note, the index contains vast amounts of data, so it may take up to 45 seconds to render. If it doesn't render within 45 seconds please refresh the page. If you have any issues loading the index, please send us an email. The index cannot be viewed on mobile devices.

We invented the science of language psychology 

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30-years ago we invented the science of language and personality, called LIWC, and we've been perfecting it ever since. Our science is validated, has over 19,000 citations on Google Scholar, and we are continually expanding its capabilities through our collaborative relationships with some of the most acclaimed researchers in the domain from the University of Toronto, the University of Texas, University of Arizona.

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