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COVID vaccine hesitancy illustration
After COVID-19 vaccinations in the United States stalled, many state and local governments, employers and health systems used public health messaging, financial incentives and creative scheduling tools to increase vaccine uptake. (Illustration/iStock)

How vaccine hesitant are you? A third of Americans aren’t fully protected against COVID

Researchers at USC’s Information Sciences Institute used machine learning and deep statistical analysis to look for answers about vaccine hesitancy.