[\'Maria Carmen Viñuela, Department of Obstetrics and Gynecology. University Hospital Gregorio Marañón, School of Medicine, Complutense University of Madrid. O\'Donnell Street 48, 28009 Madrid, Spain. mcvinuela73@hotmail.com.\']
SARS-CoV-2 screening of asymptomatic women admitted for delivery must be performed with a combination of microbiological techniques: an observational study.