Hypersensitivity, Immediate

• Research Site — Vancouver, British Columbia, Canada
• Research Site — Montreal, Quebec, Canada
• Research Site — Québec, Quebec, Canada
• Research Site — Aalborg, Denmark

Not specified

Not specified

• Pfizer Investigational Site — Bangalore, Karnataka, India
• Pfizer Investigational Site — Mumbai, Maharashtra, India
• Pfizer Investigational Site — Mumbai, Maharashtra, India
• Pfizer Investigational Site — Ludhiana, Punjab, India

• Celerion — Lincoln, Nebraska, United States
• Research Site — Lincoln, Nebraska, United States

• Hôpital Calmette, CHRU — Lille, France

• Alfred I. duPont Hospital for Children — Wilmington, Delaware, United States
• Nemours Children's Specialty Care — Jacksonville, Florida, United States
• Nemours Children's Hospital — Orlando, Florida, United States
• Nemours Children's Specialty Care — Pensacola, Florida, United States

• Innovaderm Research Inc — Montreal, Quebec, Canada

• Johns Hopkins University School of Medicine — Baltimore, Maryland, United States

• Regeneron Research Site — Belfast, Northern Ireland, United Kingdom
• Regeneron Research Site — London, United Kingdom
• Regeneron Research Site — Manchester, United Kingdom