Document Type
Article (Journal or Newsletter)
Scholarship Type
Faculty Scholarship
Publication Date
12-11-2023
Abstract
During the COVID-19 pandemic, some US states mandated vaccination for certain citizens. We used state-level data from the CDC to test whether vaccine mandates predicted changes in COVID-19 vaccine uptake, as well as related voluntary behaviors involving COVID-19 boosters and seasonal influenza vaccines. Results showed that COVID-19 vaccine adoption did not significantly change in the weeks before and after states implemented vaccine mandates, suggesting that mandates did not directly impact COVID-19 vaccination. Compared to states that banned vaccine restrictions, however, states with mandates had lower levels of COVID-19 booster adoption as well as adult and child flu vaccination, especially when residents initially were less likely to vaccinate for COVID-19. This research supports the notion that governmental restrictions in the form of vaccination mandates can have unintended negative consequences, not necessarily by reducing uptake of the mandated vaccine, but by reducing adoption of other voluntary vaccines.
Additional Affiliated Department, Center or Institute
Communication Studies, Chemistry
Creative Commons License

This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.
Recommended Citation
S.A. Rains, & A.S. Richards, US state vaccine mandates did not influence COVID-19 vaccination rates but reduced uptake of COVID-19 boosters and flu vaccines compared to bans on vaccine restrictions, Proc. Natl. Acad. Sci. U.S.A. 121 (8) e2313610121, https://doi.org/10.1073/pnas.2313610121(2024).
Comments
Open access publication of this article was supported by the Furman University Libraries Open Access Fund.