An estimated 13.4 million babies were born early (before 37 full weeks of pregnancy) in 2020 – which is around 1 in 10 of all live births - according to a detailed study published in the Lancet today by authors from the World Health Organization (WHO), the United Nations Children’s Fund (UNICEF) and the London School of Hygiene and Tropical Medicine. Since prematurity is the leading cause of death in children’s early years, there is an urgent need to strengthen both care for preterm babies as well as prevention efforts...