Daily headlines from the UAE and around the world brought to you by Gulf News. Dubai launches world’s first medical tourism portal. Al Houthi militants and Yemeni forces pledge to honour UN-brokered ceasefire. John Kerry visits Hiroshima’s atomic bomb memorial. Dubai announces launch of official measure for Foreign Direct Investment. Britain’s Prince William and wife Kate Middleton begin tour of India. See more at: http://gulfnews.com/gntv