Rights of the child A/RES/73/155 22. Calls upon States to address with all relevant stakeholders, as a matt er of priority, the vulnerabilities faced by children affected by and living with HIV by providing care, support and treatment to those children, their families and caregivers and promoting rights-based and child-oriented HIV and AIDS policies and programmes, and to ensure access to affordable, effective and quality prevention, care and treatment, including through correct information, access to voluntary, confidential and affordable testing, comprehensive health care, including sexual and reproductive health care, services and education, and access to safe, affordable, effective, quality pharmaceutical products and medical technologies, by intensifying efforts to develop affordable, accessible and quality tools for early diagnosis and by prioritizing the prevention of mother-to-child transmission of the virus; 23. Recognizes the importance of the implementation of the human right to safe drinking water and sanitation for the full realization of the right of the child to the enjoyment of the highest attainable standard of physical and mental health, and therefore urges States and, through them, service providers to ensure a regular supply of safe, accessible and affordable drinking water and sanitation services of good quality and sufficient quantity, guided also by the principles of equity, equality and non-discrimination, bearing in mind that the human right to safe drinking water and sanitation for their populations is to be progressively realized with full respect for national sovereignty; Right to food 24. Reaffirms its resolution 72/173 of 19 December 2017 on the right to food, and the right of children to have access to safe, sufficient and nutritious food, consistent with the right to adequate food and the fundamental right of everyone to be free from hunger, so as to be able to fully develop and mai ntain his or her physical and mental capacities; 25. Calls upon all States to take action to ensure the full realization of the right to food for all and to eliminate child hunger and malnutrition, including through the adoption or strengthening of national programmes to address food security and nutrition and adequate livelihoods, especially regarding vitamin A, iron and iodine deficiencies, the promotion of breastfeeding and a nutritious diet, as well as programmes, for example, school meal programmes, that should ensure adequate nutrition for all children, in order to enable all children to fully develop and maintain their physical and mental capacities, and to take measures, if appropriate, with relevant international organizations, to support programmes that are aimed at combating undernutrition in mothers, in particular during pregnancy, and in children, and the irreversible effects of chronic undernutrition in early childhood, in particular from birth to the age of 2 years; Child labour 26. Reaffirms paragraphs 16 to 18 of its resolution 71/177, urges States to take immediate and effective measures to secure the prohibition and elimination of the worst forms of child labour and to end child labour in all its forms, by 2025 at the latest, through stronger legislation and improved cooperation and coordination among ministries and workforces involved in social welfare and protection systems and the education and labour sectors, and to promote education as a key strategy, and urges States to continue to promote the engagement of all sectors of society in creating an enabling environment for the eradication of child labour; 18-22250 9/17