HE the Prime Minister and Minister of Interior Sheikh Khalid bin Khalifa bin Abdulaziz Al-Thani witnessed on Sunday the ceremony of World Health Organization's (WHO) accrediting the municipalities of Doha and Al Rayyan as health cities and the Education City of Qatar Foundation for Education, Science and Community Development as a healthy educational city. The ceremony was organized by the Ministry of Public Health in partnership with the Ministry of Municipality and Qatar Foundation in Msheireb region.