1. Department of Clinical Laboratory, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China.
2. Department of Clinical Laboratory, The First Affiliated Hospital of Xiamen University, Xiamen, China.
3. Charles Sturt University, Orange, New South Wales, Australia.
4. Centre for Infectious Diseases and Microbiology Laboratory Services, ICPMR–Pathology West, Westmead Hospital, University of Sydney, Westmead, New South Wales, Australia.