Medicine
Coronavirus disease 2019 (COVID-19)
Pandemic
Pregnancy
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
2019-20 coronavirus outbreak
Coronavirus
Betacoronavirus
Preterm delivery
Premature birth
Coronavirus Infections
Pneumonia
Pediatrics
Obstetrics
Intensive care medicine
Disease
Virology
Gestational age
Infectious disease (medical specialty)
Gestation
Internal medicine
Outbreak
Biology
Genetics
