Influenza, Human

• GSK Investigational Site — Fukuoka, Japan
• GSK Investigational Site — Kanagawa, Japan
• GSK Investigational Site — Miyagi, Japan
• GSK Investigational Site — Miyagi, Japan

• University Health Care Center — Syracuse, New York, United States

• Optimal Research LLC — Huntsville, Alabama, United States
• Optimal Research, LLC — San Diego, California, United States
• Optimal Research, LLC — Melbourne, Florida, United States
• Optimal Research, LLC — Peoria, Illinois, United States

• Institute of Infectious Disease and Epidemiology, Tan Tock Seng Hospital — Singapore

• Poudre Valley Hospital — Fort Collins, Colorado, United States
• University of Colorado Health Harmony Campus — Fort Collins, Colorado, United States
• Medical Center of the Rockies — Loveland, Colorado, United States

• Korea University ANSAN hospital — Ansan, South Korea
• Chungnam National University Hospital — Daejeon, South Korea
• Inje University Ilsan Paik Hospital — Goyang, South Korea
• Gachon University Gil Medical center — Incheon, South Korea

Not specified

• GSK Investigational Site — Tokyo, Japan

• GSK Investigational Site — Austin, Texas, United States

• Centers for Medicare & Medicaid Services — Baltimore, Maryland, United States