Prince Abdulaziz bin Ahmed bin Abdulaziz Al Saud, President of the Regional East Mediterranean Bureau of the International Organization for Combating Trachoma (EMBACT) and Chairman of the Saudi Arabian Eye Medicine Board of Directors left Sanaa today after having taken part in the 66th session of the GCC Ministers of Health, ongoing in the Yemeni capital. At the airport, he was seen off by senior Health ministry officials.