Influenza, Human

• Site 04: Accelovance — San Diego, California, United States
• Site 01: Accelovance — Melbourne, Florida, United States
• Site 02: Accelovance — Peoria, Illinois, United States
• Site 03: Accelovance — Rockville, Maryland, United States

• GSK Investigational Site — Huntsville, Alabama, United States
• GSK Investigational Site — Chandler, Arizona, United States
• GSK Investigational Site — Mesa, Arizona, United States
• GSK Investigational Site — Phoenix, Arizona, United States

• GSK Investigational Site — Dour, Belgium
• GSK Investigational Site — Gozée, Belgium
• GSK Investigational Site — Libramont, Belgium
• GSK Investigational Site — Mont-Godinne, Belgium

• University of California, Los Angeles — Los Angeles, California, United States

• China-Japan Friendship Hospital — Beijing, China

Not specified

• GSK Investigational Site — Garran, Australian Capital Territory, Australia
• GSK Investigational Site — Westmead, New South Wales, Australia
• GSK Investigational Site — North Adelaide, South Australia, Australia
• GSK Investigational Site — Carlton, Victoria, Australia

• Flinders University — Adelaide, South Australia, Australia

• GSK Investigational Site — Würzburg, Bavaria, Germany
• GSK Investigational Site — Bützow, Mecklenburg-Vorpommern, Germany
• GSK Investigational Site — Rostock, Mecklenburg-Vorpommern, Germany
• GSK Investigational Site — Rostock, Mecklenburg-Vorpommern, Germany

• Optimal Health Research — Rockville, Maryland, United States