From left, the Secretary for Health, Welfare and Food, Dr York Chow (left); Director of Division Combating Communicable Diseases of WHO's Western Pacific Regional Office, Dato' Dr Tee Ah Sian (right) and the Director of Health, Dr PY Lam, visit the Department of Health's TB Reference Laboratory following a ceremony to mark its designation as a Supranational TB Reference Laboratory by the World Health Organisation.   Close