1. Department of Microbiology, The University of Hong Kong, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong SAR
2. Department of Medicine, The University of Hong Kong, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong SAR
3. Department of Pathology and Clinical Biochemistry, The University of Hong Kong, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong SAR
4. Carol Yu Centre for Infection, The University of Hong Kong, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong SAR