Children in Sudan are facing a growing risk of deadly infectious diseases as vaccination rates drop sharply amidst an escalating humanitarian crisis and widespread violence. In 2022, over 90% of children in Sudan received their standard immunizations. However, that number has drastically declined to 48%—the world’s lowest—according to the World Health Organization (WHO). Globally, more than 14 million infants have not received any routine vaccines, and current efforts are falling short of