Severity of maternal infection and perinatal outcomes during periods of SARS-CoV-2 wildtype, alpha, and delta variant dominance in the UK: prospective cohort study.

Nicola J VousdenRema RamakrishnanKathryn BunchEddie MorrisNigel A B SimpsonChristopher GalePatrick O'BrienMaria QuigleyPeter BrocklehurstJennifer J KurinczukMarian Knight

Published in: BMJ medicine (2022)

ISRCTN40092247.

Keyphrases

sars cov
respiratory syndrome coronavirus
pregnant women
birth weight
cross sectional
metabolic syndrome
physical activity
preterm birth