Some 2.4 billion people around the world don't have access to decent sanitation and more than a billion are forced to defecate in the open, risking disease and other dangers, according to the United Nations.

Launching its World Toilet Day campaign for Nov 19, the UN said poor sanitation increases the risk of illness and malnutrition, especially for children, and called for women and girls in particular to be offered safe, clean facilities.

More details here and an “Around the world in 45 toilets” photo essay here.