In war-torn Yemen, the cholera epidemic could get out of control Yemeni patients suspected of being infected with cholera receive treatment at a hospital in the capital Sanaa. A Yemeni doctor warns that with scarce access to medical supplies the disease could get "out of control". More than 2,200 people have died of the waterborne infection over the past year in Yemen, with another one million suspected cases across the country, in what the United Nations has called the world's worst humanitarian crisis. IMAGES AND SOUNDBITES