1. Immunization and infectious diseases. Healthy People 2020 , HHS, Office of Disease Prevention and Health promotion. https://www.healthypeople.gov/2020/topics-objectives/topic/immunization-and-infectious-diseases. Updated June 11, 2021. Accessed June 14, 2021.
2. Disease burden of influenza. National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention. https://www.cdc.gov/flu/about/burden/index.html. Updated October 5, 2020. Accessed April 9, 2021.
3. Influenza-related hospitalizations and poverty levels - United States, 2010-2012;Hadler;MMWR Morb Mortal Wkly Rep,2016
4. Healthcare utilization and cost of pneumococcal disease in the United States;Huang;Vaccine,2011
5. Disparities in incidence of COVID-19 among underrepresented racial/ethnic groups in counties identified as hotspots during June 5–18, 2020 - 22 states, February–June 2020;Moore;MMWR Morb Mortal Wkly Rep,2020