1. Betsch C, Schmid P, Heinemeier D, Korn L, Holtmann C, Böhm R (2018) Beyond confidence: development of a measure assessing the 5C psychological antecedents of vaccination. PLoS One 13:e020860. https://doi.org/10.1371/journal.pone.0208601
2. Centers for Disease Control and Prevention (2022a) COVID Data Tracker. COVID-19 Vaccinations in the United States. https://covid.cdc.gov/covid-data-tracker-vaccinations_vacc-people-onedose-pop-5yr. Accessed 10 Dec 2022
3. Centers for Disease Control and Prevention (2022b) What is Health Equity. https://www.cdc.gov/healthequity/whatis/?CDC_AA_refVal=https%3A%2F%2Fwww.cdc.gov%2Fcoronavirus%2F2019-ncov%2Fcommunity%2Fhealth-equity%2Frace-ethnicity.html. Accessed 25 June 2022
4. Centers for Disease Control and Prevention (2022c) CDC Museum COVID-19 Timeline. https://www.cdc.gov/museum/timeline/covid19.html. Assessed 10 June 2023
5. Centers for Disease Control and Prevention (2023) COVID-19 Vaccinations in the United States Museum COVID-19 Timeline. https://www.cdc.gov/museum/timeline/covid19.html-Late-2020. Accessed 11 Dec 2022