Skin Diseases, Infectious

• Unidad de Investigación en Salud (UIS) — Chihuahua City, Mexico
• Hospital "Dr. Angel Leaño" — Guadalajara, Mexico
• Instituto Dermatologico Jalisciense — Guadalajara, Mexico
• Centro Dermatologico Pascua — Mexico City, Mexico

• School Based Recruitment — Ayensuanor District, Eastern Region, Ghana
• School Based Recruitment — Upper West Akyem, Eastern Region, Ghana
• School Based Recruitment — West Akyem District, Eastern Region, Ghana
• School Based Recruitment — Nkwanta North District, Volta Region, Ghana

• University Hospital North Norway — Tromsø, Norway

• Villages in Eastern and Volta Region — Eastern and Volta Regions, Ghana

• Philadelphia Institute of Dermatology — Fort Washington, Pennsylvania, United States
• Parkside Pediatrics — Greenville, South Carolina, United States
• Coastal Pediatrics — Mt. Pleasant, South Carolina, United States

• Sentara Norfolk General Hospital — Norfolk, Virginia, United States

• 110 — Montgomery, Alabama, United States
• 103 — Anaheim, California, United States
• 117 — Long Beach, California, United States
• 106 — Long Beach, California, United States

• Polichem Investigative Site — Multiple Locations, Belgium
• Polichem Investigative Site — Multiple Locations, Bulgaria
• Polichem Investigative Site — Multiple Locations, Czechia
• Polichem Investigative Site — Multiple Locations, Germany

• eStudy Site — Chula Vista, California, United States
• eStudy Site — La Mesa, California, United States
• eStudy Site — Oceanside, California, United States
• eStudy Site — Las Vegas, Nevada, United States

Not specified