1. Taipei Regional Center Taiwan Centers for Disease Control Taipei Taiwan
2. Institute of Labor Occupational Safety and Health Ministry of Labor Taipei Taiwan
3. Division of Pulmonary Medicine Department of Internal Medicine Wan Fang Hospital Taipei Medical University Taipei Taiwan
4. School of Respiratory Therapy College of Medicine Taipei Medical University Taipei Taiwan
5. Department of Pediatrics Taipei City Hospital, Zhongxiao Branch Taipei Taiwan
6. Department of Internal Medicine National Taiwan University Hospital Taipei Taiwan
7. Division of Planning and Coordination Taiwan Centers for Disease Control Taipei Taiwan
8. Center for Diagnostics and Vaccine Development Taiwan Centers for Disease Control Taipei Taiwan
9. Institute of Microbiology and Immunology National Yang‐Ming University Taipei Taiwan
10. Division of Chronic Infectious Diseases Taiwan Centers for Disease Control Taipei Taiwan
11. Division of Pediatric Infectious Diseases Department of Pediatrics National Taiwan University Hospital Taipei Taiwan
12. Institute of Epidemiology and Preventive Medicine College of Public Health National Taiwan University Taipei Taiwan