Indeed. There was a poll done earlier this year[1] that reported 27% of all voters (48% of democrats, 14% of republicans, and 18% of independents) support fines or imprisonment for "individuals who publicly question the efficacy of the existing COVID-19 vaccines on social media, television, radio, or in online or digital publications".
https://www.rasmussenreports.com/public_content/politics/par...