Cholera cases are on the rise in eastern and southern Africa, leaving 28.4 million people in need across 11 countries. UNICEF is working with partners to improve critical health, water, sanitation and hygiene services. | UNICEF USA

Yemen faces the world's largest cholera outbreak. WHO and partners are working around the clock to set up cholera treatment clinics, rehabilitate health facilities, deliver medical supplies, and support the national health response effort. | World Health Organization (WHO)