The Secretary for Food and Health, Dr York Chow (centre), officiates at a ceremony to mark World Health Day today (April 7) in support of World Health Organisation's antimicrobial resistance initiative. Other officiating guests are the Director of Health, Dr P Y Lam (second right); the Chairman of the Hospital Authority, Mr Anthony Wu (second left); and the Controller of the Centre for Health Protection, Dr Thomas Tsang (right).   Close