According to the United Nations, there are 8.3 million people in need of humanitarian aid in South Sudan as of January 2021. South Sudan is acknowledged to have some of the worst health indicators in the world. The under-five infant mortality rate is 135.3 per 1,000, whilst maternal mortality is the highest in the world at 2,053.9 per 100,000 live births. In 2004, there were only three surgeons serving in southern Sudan, with three proper hospitals, and in some areas there was just one doctor for every 500,000 people.