Cholera is spreading rapidly in Darfur, killing 40 people and infecting more than 2,300 over the past week alone because of water shortages and a collapsed health care system have left communities vulnerable amid the ongoing war in Sudan,

A fast-moving cholera outbreak in Sudan’s Darfur region has killed 40 people and sickened more than 2,300 in the past week alone, according to Doctors Without Borders. The medical aid group, also known as Médecins San Frontières or MSF,