Inclusion Criteria:  Adult pregnant women delivering after 24 weeks of amenorrhea between April 6, 2020 and the end of the COVID-19 epidemic in one of the three participating maternity units French speaking patient  Exclusion Criteria:  Situation of fetal death or Medical Interruption of Pregnancy Patient under guardianship or curators Patient deprived of liberty Patient under court protection Patient opposing the use of his data for this research.