[Actions to be taken by Governments, the United Nations system and civil society, as appropriate]: Strengthen concrete measures to eliminate all forms of violence against women and girls, including harmful traditional and customary practices, abuse and rape, battering and trafficking in women and girls, which aggravate the conditions fostering the spread of HIV/AIDS, through, inter alia, the enactment and enforcement of laws, as well as public campaigns to combat violence against women and girls;