Pregnancy and postpartum outcomes in a universally tested population for SARS-CoV-2 in New York City: a prospective cohort study.

Antibody Response to Coronavirus Disease 2019 (COVID-19) Messenger RNA Vaccination in Pregnant Women and Transplacental Passage Into Cord Blood.

Severe acute respiratory syndrome coronavirus 2 serology levels in pregnant women and their neonates.

Blood stewardship: conservation and supply of blood components during the severe acute respiratory syndrome coronavirus 2 pandemic.

Convalescent plasma for adults with acute COVID-19 respiratory illness (CONCOR-1): study protocol for an international, multicentre, randomized, open-label trial.