Influenza vaccines:

Influenza vaccines are developed each year to protect people from the three strains expected to be most prevalent. All the viruses in the vaccine are killed, so it is not possible to get the flu from the vaccine.
- Reviewed last on: 10/23/2007
- Daniel Rauch, M.D., FAAP., Director, Pediatric Hospitalist Program, New York University School of Medicine, New York, NY. Review provided by VeriMed Healthcare Network.