PHOTO OF THE WEEK: 5 March 2013  --  A young woman passes a mural promoting healthy sanitation and hygiene practices, outside the UNICEF-supported Hospital in Monrovia, Liberia. UNICEF supports social mobilization efforts worldwide – encouraging and enabling children, women and men to become active participants in improving their own communities. These efforts remain critical to overcoming lingering challenges and effecting truly sustainable change. ©UNICEF/Asselin www.unicef.org/photography