Pneumonia, Viral

• Synexus Clinical Research US Phoenix Southeast, Inc. — Chandler, Arizona, United States
• Optimal Research San Diego, LLC — San Diego, California, United States
• Optimal Research Melbourne, LLC — Melbourne, Florida, United States
• Optimal Research Illinois, LLC — Peoria, Illinois, United States

Not specified

• Huashan Hospital affiliated to Fudan University — Shanghai, Shanghai Municipality, China

• Mayo Clinic — Rochester, Minnesota, United States

• National Taiwan University Hospital — Taipei, Taiwan

• CH Le Vinatier — Bron, France
• Chu Saint-Etienne — Saint-Etienne, France

• Cambridge University Hospitals NHS Foundation Trust — Cambridge, Cambridgeshire, United Kingdom

• Korea University Ansan Hospital — Ansan, Province, South Korea
• The Catholic University of Korea, ST. Vincent's Hospital — Suwon, Province, South Korea
• Hallym University Kangnam Sacred Heart Hospital — Seoul, State, South Korea
• The Catholic University of Korea, Seoul ST. Mary's Hospital — Seoul, State, South Korea

• Korea University Ansan Hospital — Ansan, Province, South Korea
• The Catholic University of Korea, ST. Vincent's Hospital — Suwon, Province, South Korea
• Korea University Guro Hospital — Seoul, State, South Korea

• University Gadjah Mada Academic Hospital — Yogyakarta, Indonesia