Influenza, Human

• GSK Investigational Site — Deggendorf, Bavaria, Germany
• GSK Investigational Site — Munich, Bavaria, Germany
• GSK Investigational Site — Neu-Ulm, Bavaria, Germany
• GSK Investigational Site — Regensburg, Bavaria, Germany

• Paradigm Research - Redding — Redding, California, United States
• Broward Research Group (BRG) — Hollywood, Florida, United States
• Miami Research Associates (MRA) — South Miami, Florida, United States
• Meridian Clinical Research - Savannah — Savannah, Georgia, United States

• Barbershops / Fleamarkets — Oakland, California, United States

• University of Iowa - Vaccine Research and Education Unit — Iowa City, Iowa, United States
• Saint Louis University - Center for Vaccine Development — St Louis, Missouri, United States
• Cincinnati Children's Hospital Medical Center - Infectious Diseases — Cincinnati, Ohio, United States
• Baylor College of Medicine - Molecular Virology and Microbiology — Houston, Texas, United States

• Vanderbilt University - Pediatric - Vanderbilt Vaccine Research Center — Nashville, Tennessee, United States

• Ivan Hung — Hong Kong

Not specified

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Maricopa Integrated Health System — Phoenix, Arizona, United States
• Johns Hopkins Hospital — Baltimore, Maryland, United States

• Centre pour le Developpement des Vaccins - Mali — Bamako, Mali