This week is National Influenza Vaccination Week in the United States. Established by the Centers for Disease Control and Prevention (CDC) in 2005, this week highlights the importance of continuing flu vaccination through the holidays and beyond. Vaccines against the flu are the best defense against the virus and developing flu-related complications.   The influenza vaccine contains elements of killed or inactivated viruses. The dead virus still contains the antigens they had when active, and a person’s immune response is similar to the immune response from an infection. Despite misconceptions, the flu shot can not cause the flu. Due to […]