Influenza, Human

• University of Maryland Baltimore — Baltimore, Maryland, United States
• University of Rochester — Rochester, New York, United States
• Vanderbilt University — Nashville, Tennessee, United States

• Stanford University — Stanford, California, United States

• Vanderbilt University - Pediatric - Vanderbilt Vaccine Research Center — Nashville, Tennessee, United States

• Seattle Children's — Seattle, Washington, United States
• Fred Hutchinson Cancer Research Center — Seattle, Washington, United States

• University of Maryland Baltimore — Baltimore, Maryland, United States
• Saint Louis University - Center for Vaccine Development — St Louis, Missouri, United States
• Duke University Medical Center — Durham, North Carolina, United States
• Vanderbilt University — Nashville, Tennessee, United States

• GH Cochin - Broca - Hôtel-Dieu CIC BT505 — Paris, France

• Tuoketuo Centers for Disease Control & Prevention — Tuoketuo County, Inner Mongolia, China

Not specified

• United States Embassy Medical Unit — Bangkok, Thailand

• Johns Hopkins Hospital - Medicine - Infectious Diseases — Baltimore, Maryland, United States