Hand, Foot and Mouth Disease

• Donghai County Center for Disease Control and Prevention — Lianyungang, Jiangsu, China
• Pizhou County-Level City Center for Disease Control and Prevention — Xuzhou, Jiangsu, China
• Baoying County Center for Disease Control and Prevention — Yangzhou, Jiangsu, China
• Chaoyang Distinct Center for Disease Control and Prevention — Beijing, China

• Jurong — Zhenjiang, Jiangsu, China

• Tangshan infectious disease hospital — Tangshan, Hebei, China
• Affiliated Hospital of Chengdu university of Traditional Chinese Medicine — Chengdu, Sichuan, China
• Beijing children's hospital — Beijing, China
• Tianjin infectious disease hospital — Tianjin, China

• Anhui Provincial Children's Hospital — Hefei, Anhui, China
• The First Affiliated Hospital of Anhui College of Traditional Chinese Medicine — Hefei, Anhui, China
• Beijing Ditan Hospital — Beijing, Beijing Municipality, China
• Beijing You-An Hospital — Beijing, Beijing Municipality, China

• Jiangsu Provincial Center for Diseases Control and Prevention — Nanjing, Jiangsu, China

Not specified