Signs and Symptoms, Respiratory

• Pfizer Investigational Site — New Haven, Connecticut, United States

• The Tenth Hospital Affiliated to Tongji University — Shanghai, Shanghai Municipality, China

• Vanderbilt University Medical Center — Nashville, Tennessee, United States

• Technische Universität München — Munich, Bavaria, Germany
• Knappschaftskrankenhaus der Ruhr-Universität Bochum — Bochum, Germany
• Deutsche Klinik für Diagnostik — Wiesbaden, Germany

• TGen Drug Development Services — Scottsdale, Arizona, United States
• Mayo Clinic Arizona — Scottsdale, Arizona, United States
• St. Mary's Medical Center — San Francisco, California, United States
• Indiana University Simon Cancer Center — Indianapolis, Indiana, United States

• West Park Healthcare Centre — Toronto, Ontario, Canada

• University of Rostock — Rostock, Mecklenburg-Vorpommern, Germany

• Taipei-Veterans General Hospital — Taipei, Taiwan

• College of Public Health — Tampa, Florida, United States

Not specified