Diarrhea

• Department of Critical Care Medicine, Tangdu Hospital, Fourth Military Medical University — Xi'an, Shaanxi, China

• Gazi University Faculty of Medicine — Ankara, Turkey (Türkiye)

• Yala LGA — Yala, Cross River State, Nigeria
• Makoda LGA — Makuda, Kano State, Nigeria

• Taabo Health and Demographic Surveillance — Taabo, Côte d’Ivoire

• the Fourth Hospital of Hebei Medical University — Shijiazhuang, Hebei, China

• Stanford Digestive Health Clinic — Redwood City, California, United States
• Stanford University — Stanford, California, United States

Not specified

• Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang — Hangzhou, Zhejiang, China

• Department of Microbiota Medicine & Medical Centre for Digestive Diseases, The Second Affiliated Hospital of Nanjing Medical University — Nanjing, Jiangsu, China

• CHU de Nantes — Nantes, France