English: health security
Welsh: diogelwch iechyd
Subject: Iechyd
Welsh definition: The activities required to minimize the danger and impact of acute public health events that endanger the collective health of populations living across geographical regions and international boundaries.
Welsh context: Bydd Iechyd Cyhoeddus Cymru yn cael £60,000 i helpu i gryfhau mesurau diogelwch iechyd ac amddiffyn iechyd yng Nghymru.