COVID-19 Vaccine Acceptance Varied by Demographics, Study Finds

Researchers at the University of Texas MD Anderson Cancer Center have investigated community acceptance of COVID-19 vaccines at the county level in the United States. By using an exponential random graph model and advanced topological data analysis, they discovered that sociodemographic factors, such as higher education, household income, and US census regions, significantly influence the patterns of vaccination between counties and communities. The study also revealed that different census regions and rural and urban areas have distinct preferences in COVID-19 vaccine acceptance.

Key Takeaways:

  • The study used an exponential random graph model to investigate the influence of sociodemographic factors on COVID-19 vaccine acceptance at the county level in the United States.
  • The researchers found that higher education, household income, and US census regions have significant effects on COVID-19 vaccine acceptance.
  • The cluster analysis demonstrated that different census regions and rural and urban areas have distinct preferences in COVID-19 vaccine acceptance.
  • The study suggests that public health policy should consider sociodemographic factors when promoting COVID-19 vaccination.
  • The researchers used data from the Centers for Disease Control and Prevention (CDC) to analyze vaccine acceptance patterns at the county level.
  • The study highlights the importance of understanding the complex influences on vaccine acceptance in order to develop effective public health strategies.

Statistics:

  • The study included data from all 50 states in the United States.
  • The researchers analyzed vaccine acceptance patterns in over 3,000 counties across the country.
  • The study found that counties with higher levels of education and household income had higher rates of COVID-19 vaccine acceptance.
  • The cluster analysis revealed that 70% of counties in the Northeast region had higher rates of vaccine acceptance compared to other regions.
  • The study found that rural areas had lower rates of COVID-19 vaccine acceptance compared to urban areas.

Sources:

  • Kundu, S. et al. (2025). Complex Network and Topological Data Analysis Methods for County Level COVID-19 Vaccine Acceptance Analysis in the United States. Statistics in Medicine, 44.
  • Centers for Disease Control and Prevention (CDC). (n.d.). COVID-19 Data and Statistics.
  • University of Texas MD Anderson Cancer Center. (n.d.). Biostatistics Department.