Risk for Stillbirth Among Women With and Without COVID-19 at Delivery Hospitalization — United States, March 2020–September 2021

The impact of COVID-19 on pregnancy outcomes: a systematic review and meta-analysis

(2021) Shu Qin Wei et al.   CANADIAN MEDICAL ASSOCIATION JOURNAL

Adverse pregnancy outcomes, maternal complications, and severe illness among U.S. delivery hospitalizations with and without a COVID-19 diagnosis

(2021) Jean Y Ko et al.   CLINICAL INFECTIOUS DISEASES

SARS-CoV-2 Delta VOC in Scotland: demographics, risk of hospital admission, and vaccine effectiveness

(2021) Aziz Sheikh et al.   LANCET

Severity of Disease Among Adults Hospitalized with Laboratory-Confirmed COVID-19 Before and During the Period of SARS-CoV-2 B.1.617.2 (Delta) Predominance — COVID-NET, 14 States, January–August 2021

(2021) Christopher A. Taylor et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living systematic review and meta-analysis

(2020) John Allotey et al.   BMJ-British Medical Journal

Pregnancy Outcomes Among Women With and Without Severe Acute Respiratory Syndrome Coronavirus 2 Infection

(2020) Emily H. Adhikari et al.   JAMA Network Open