Abstract Background: Coronavirus disease 2019 (COVID-19) is a new viral respiratory disease and whether pregnant women are at increased risk of infection is unknown. Viral …
W Liu, Q Wang, Q Zhang, L Chen, J Chen, B Zhang… - 2020 - preprints.org
Background: Coronavirus disease 2019 (COVID-19) is a new viral respiratory disease and whether pregnant women are at increased risk of infection is unknown. Viral pneumonia is …