Orthomyxoviridae Infections

• Peninsula Research Associates Site Number : 8400013 — Rolling Hills Estates, California, United States
• Optimal Research Site Number : 8400026 — San Diego, California, United States
• AMR Coral Gables/Miami, Formerly Clinical Research of South Florida, an AMR company (Clinic) Site Number : 8400004 — Coral Gables, Florida, United States
• Research Centers of America Site Number : 8400003 — Hollywood, Florida, United States

Not specified

• Northwestern Medical Faculty Foundation General Internal Medicine and Geriatric Clinics — Chicago, Illinois, United States

• Cognitive Clinical Trials - Phoenix — Phoenix, Arizona, United States
• Alliance for Multispecialty Research, LLC - Phoenix — Tempe, Arizona, United States
• Benchmark Research - Colton, CA — Colton, California, United States
• Research Centers of America - ERGG - PPDS — Hollywood, Florida, United States

• Tucson, Arizona, United States
• Anaheim, California, United States
• Sacramento, California, United States
• San Diego, California, United States

• University of California, Davis Medical Center — Sacramento, California, United States

• Health Sciences Research Center — Elmira, New York, United States

• Dingxing Center for Disease Prevention and Control — Shijiazhuang, Hebei, China

• Dingxing Center for Disease Prevention and Control — Shijiazhuang, Hebei, China

• State autonomous health care institution "Engels City Clinical Hospital No. 1" — Engel's, Russia
• Medical Diagnostic Center "Medexpert", LLC — Engel's, Russia
• Unimed-C Jsc — Moscow, Russia
• Professors' Clinic LLC. — Perm, Russia