WASHINGTON - SEPTEMBER 10:  U.S. Health and Human Services Secretary Kathleen Sebelius speaks about the seasonal influenza vaccine September 10, 2009 in Washington, DC. Sebelius said, 'The single best way to protect yourself and your loved ones against the flu is to get vaccinated each year.' Sebelius also commented on vaccinations for the H1N1 virus during her remarks. Getty Images logo Getty Images 2 months ago

WASHINGTON - SEPTEMBER 10: U.S. Health and Human Services Secretary Kathleen Sebelius speaks about the seasonal influenza vaccine September 10, 2009 in Washington, DC. Sebelius said, 'The single best way to protect yourself and your loved ones against the flu is to get vaccinated each year.' Sebelius also commented on vaccinations for the H1N1 virus during her remarks.