According to the 2008 recommendations of the Advisory Committee on Immunization Practices of the Centers for Disease Control and Prevention, influenza vaccine should be administered on an annual basis to all children aged 6 months through 18 years. School-age children are more likely than any other age group to be infected with influenza, and…

Seasonal influenza is a major cause of morbidity and mortality in the United States. It also has major social and economic consequences in the form of high rates of absenteeism from school and work as well as significant treatment and hospitalization costs. In fact, annual influenza epidemics and the resulting deaths and lost days of productivity…