Also affirms that the obligation of States, under international human rights law, as applicable, to respect, protect and fulfil the right to the enjoyment of the highest attainable standard of physical and mental health in armed conflict, including situations of occupation, includes reducing the causes of ill health and ensuring, without discrimination, the availability, accessibility, acceptability and quality of healthcare and addressing the underlying determinants of health, including safe drinking water and sanitation, adequate food and housing, education, work and a clean, healthy and sustainable environment;