Published on in Vol 8, No 6 (2022): June
![Testing the Efficacy of Attitudinal Inoculation Videos to Enhance COVID-19 Vaccine Acceptance: Quasi-Experimental Intervention Trial Testing the Efficacy of Attitudinal Inoculation Videos to Enhance COVID-19 Vaccine Acceptance: Quasi-Experimental Intervention Trial](https://asset.jmir.pub/assets/847cdfb19ab7b9ac1bbc4fa6a7a7e1d4.png 480w,https://asset.jmir.pub/assets/847cdfb19ab7b9ac1bbc4fa6a7a7e1d4.png 960w,https://asset.jmir.pub/assets/847cdfb19ab7b9ac1bbc4fa6a7a7e1d4.png 1920w,https://asset.jmir.pub/assets/847cdfb19ab7b9ac1bbc4fa6a7a7e1d4.png 2500w)
1 Department of Biostatistics, Harvard TH Chan School of Public Health, Boston, MA, United States
2 Emergency Preparedness Research Evaluation & Practice Program, Division of Policy Translation & Leadership Development, Harvard TH Chan School of Public Health, Boston, MA, United States
3 Polarization and Extremism Research and Innovation Lab, American University, Washington, DC, United States
4 Massachusetts Association of Health Boards, Wellesley, MA, United States
5 Jigsaw, Google LLC, New York, NY, United States