The latest news and top stories on Dr. Joseph Tsang Kay-yan. An infectious diseases specialist, Dr. Tsang is an Associate Consultant at Princess Margaret Hospital and a Council member of The Hong Kong Society of Infectious Diseases. He holds honorary positions with the Department of Health and Chinese University of Hong Kong. He managed SARS victims and developed award-winning antibiotic stewardship programs. A Fellow of the Royal College of Physicians, Glasgow and Edinburgh, he frequently provides expert medical opinion on public health, covering emerging infectious diseases, multi-drug resistant organisms and antibiotic stewardship.