1. Department of Microbiology, The University of Hong Kong
2. Department of Microbiology, Tuen Mun Hospital
3. Department of Microbiology, Tseung Kwan O Hospital
4. Department of Microbiology, United Christian Hospital
5. Department of Microbiology, Pamela Youde Nethersole Eastern Hospital
6. HKU-Pasteur Research Centre, Hong Kong