Residents of a village in Mali's Kati district collect clean drinking water from their local health center's pump because the drought has left them with few other options. 

Women collect materials to build shelter, Yida refugee camp, Unity State, South Sudan.

In May, in a single day, 700 people arrived at Yida camp in South Sudan’s Unity State. This compares to an average of 287 a day in April, and 83 in February and March. Recent arrivals take the total number in Yida to nearly 30,000, increasing the pressure on agencies already struggling to cope with water stress, sanitation, violence, reproductive health and child protection.