Photo of the Week: North Waziristan refugees in Afghanistan

Tens of thousands of people fleeing major military operations in the Pakistani region of North Waziristan have crossed the border into Afghanistan over the past months, seeking refuge in Khost, Paktia and Paktika provinces. In response, teams from the international medical organization Médecins Sans Frontières (MSF) are providing medical and humanitarian aid in Gulan refugee camp, Khost province.