1. Ten great public health achievements-worldwide, 2001–2010;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,2011
2. Ten great public health achievements-United States, 2001–2010;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,2011
3. Office of Disease Prevention and Health Promotion. U.S. Department of Health and Human Services. Healthy People 2020. Available at: https://www.healthypeople.gov/2020/topics-objectives/topic/immunization-and-infectious-diseases#one [accessed April 12, 2018].
4. Surveillance of vaccination coverage among adult populations-United States, 2015;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,2017
5. Barriers to adult immunization;Johnson;Am J Med,2008