1. Influenza vaccination coverage estimates by State, HHS Region, and the United States, National Immunization Survey (NIS) and Behavioral Risk Factor Surveillance System (BRFSS), 2010–2011 through the 2012–2013 influenza seasons;Centers for Disease Control and Prevention,2013
2. U.S. Department of Health and Human Services. Office of Disease Prevention and Health Promotion. Healthy People 2020. Washington, DC. Available at healthypeople.gov. Accessed 11.01.14
3. Surveillance of influenza vaccination coverage—United States, 2007–2008 through 2011–2012 influenza seasons;Lu;Morb Mortal Wkly Rep (MMWR),2013
4. Side effects associated with influenza vaccination in healthy working adults—a randomized, placebo-controlled trial;Nichol;Arch Intern Med,1996
5. Safety and immunogenicity of a quadrivalent inactivated influenza vaccine in adults;Pepin;Vaccine,2013