Respiratory Tract Infections

• Johns Hopkins Asthma and Allergy Center — Baltimore, Maryland, United States

• Railway Clinical Hospital n.a. N.A. Semashko Lyublino railway station of the Russian Railways, Stavropolskaya str., 23, build.1, — Moscow, Russia
• City Clinical Hospital n.a. V.M. Buyanov Bakinskaya str., 26 — Moscow, Russia
• Central Clinical Hospital of Russian Academy of Sciences Litovskiy bulvar, 1A — Moscow, Russia
• Federal State Budgetary Institution "Policlinic #5" of Administrative Department of the President of the Russian Federation Plyushchikha str., 14 — Moscow, Russia

• University of Washington — Seattle, Washington, United States

• Worldwide Clinical Trials — San Antonio, Texas, United States

• AO L. Sacco — Milan, Italy

Not specified

• Lucile Packard Child Hosp; Pediatric Pulmonary Division — Palo Alto, California, United States
• The Children's Hospital; Pediatric Infectious Diseases — Aurora, Colorado, United States
• Tufts Medical Center — Boston, Massachusetts, United States
• University of Minnesota — Minneapolis, Minnesota, United States

• Marshfield Clinic Research Foundation — Marshfield, Wisconsin, United States

• GSK Investigational Site — Birmingham, Alabama, United States
• GSK Investigational Site — Phoenix, Arizona, United States
• GSK Investigational Site — Chula Vista, California, United States
• GSK Investigational Site — Escondido, California, United States

• University of North Carolina Jaycee Burn Center — Chapel Hill, North Carolina, United States