1. WHO Influenza Fact Sheet. World Health Organization, Geneva, Switzerland; 2003.
2. Moving influenza vaccines forward, 2009;Sambhara;Expert Rev Vaccines,2009
3. Centers for Disease Control and Prevention. Prevention and Control of Influenza: recommendations of the Advisory Committee on Immunization Practices (ACIP). MMWR 2006; 55(10):1–42.
4. Hayden F. WHO Guidelines on the Use of Vaccines and Antivirals during Influenza. Annex 5: Considerations for the Use of Antivirals during an Influenza pandemic, Geneva, 2–4; October, 2002.
5. Superior immunogenicity of inactivated whole virus h5n1 influenza vaccine is primarily controlled by tolllike receptor signaling;Geeraedts;PLoS Pathog,2008