Asthma

• Boston Children's Hospital — Boston, Massachusetts, United States
• Brigham and Women's Hospital — Boston, Massachusetts, United States
• Henry Ford Health System — Detroit, Michigan, United States
• Montefiore Einstein Clinical Research Center — The Bronx, New York, United States

• Investigational Site — La Jolla, California, United States
• Investigational Site — Long Beach, California, United States
• Investigational Site — San Jose, California, United States
• Investigational Site — Torrance, California, United States

• Research Site — Mobile, Alabama, United States
• Research Site — Sheffield, Alabama, United States
• Research Site — Phoenix, Arizona, United States
• Research Site — Little Rock, Arkansas, United States

• Shanghai General Hospital — Shanghai, Shanghai Municipality, China

• Primary care sites across the Netherlands — Groningen, Netherlands

• University of Pennsylvania School of Medicine — Philadelphia, Pennsylvania, United States

• Children's Hospital Colorado: Allergy Program — Aurora, Colorado, United States
• Children's National Medical Center: Children's Research Institute — Washington D.C., District of Columbia, United States
• Ann & Robert H. Lurie Children's Hospital of Chicago: Division of Allergy and Immunology — Chicago, Illinois, United States
• Boston Children's Hospital: Department of Immunology — Boston, Massachusetts, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States

Not specified

• High schools in the 5 boroughs of New York City — New York, United States