Influenza, Human

• Instituto Central do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo - Divisão de Clínica Urológica e Divisão de Moléstias Infecciosas — São Paulo, Brazil

• Dothan, Alabama, United States
• Chandler, Arizona, United States
• Chandler, Arizona, United States
• Mesa, Arizona, United States

• Research Site — Overland Park, Kansas, United States

• Korea University Ansan Hospital — Ansan, South Korea
• Inha University Hospital — Inchon, South Korea
• Korea University Guro Hospital — Seoul, South Korea
• Catholic University Of Korea ST. Vincent's Hospital — Suwon, South Korea

Not specified

• Federal State Budgetary Institution "Scientific Research Institute for Vaccines and Serum named after I.I.Mechnikov" of Russian Academy of Medical Science — Moscow, Russia
• State Budgetary Educational Institution of Higher Professional Education "The Russian National Research Medical University named after N.I. Pirogov" of Ministry of Health and Social Development of Russian Federation — Moscow, Russia
• Federal State Budgetary Institution "Polyclinic № 3" of Affairs Management Department of the President of Russian Federation — Moscow, Russia
• St. Petersburg State Budgetary Health Care Institution "City Polyclinic №106" — Saint Petersburg, Russia

• Lyon Sud, France

• center for envionmental medicine asthma an lung biology at the EPA — Chapel Hill, North Carolina, United States

• icddr, b Kamalapur — Dhaka, Bangladesh
• icddr,b Matlab — Matlab, Bangladesh

• Institut de Recherche pour le Développement (IRD), Niakhar station — Niakhar, Senegal