Skin Diseases, Viral

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Arkansas Children's Hospital, Department of Infectious Diseases — Little Rock, Arkansas, United States
• Children's Hospital Los Angeles - Pediatrics Infectious Diseases — Los Angeles, California, United States
• Rady Children's Hospital San Diego — San Diego, California, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Arkansas Children's Hospital, Department of Infectious Diseases — Little Rock, Arkansas, United States
• Rady Children's Hospital San Diego — San Diego, California, United States
• Stanford University School of Medicine — Stanford, California, United States

• Pediatric Hospital "Dr. Juan Manuel Márquez". — Havana, La Habana, Cuba

• Belfast Health and Social Care Trust, Royal Victoria Hospital — Belfast, United Kingdom

• CardioSec Clinical Reasearch GmbH — Erfurt, Germany

Not specified

• Kaoshing Medical University Chung-Ho Memorial Hospital — Kaohsiung City, Taiwan

• Naturopaths international — Flagstaff, Arizona, United States

• Southern California University of Health Science — Whittier, California, United States

• 4 Front Research — Ellesmere Port, Cheshire, United Kingdom
• Intertek — Manchester, United Kingdom