Fig. 2: Timing from infection to delivery among pregnant persons with SARS-CoV-2 infection by severity of COVID-19 and trimester in which infection occurred.
From: Preterm birth among pregnant persons with severe acute respiratory syndrome Coronavirus 2 infection

SARS-CoV-2 severe acute respiratory syndrome coronavirus 2, COVID-19 Coronavirus disease 2019 Dotted lines indicated median time from infection to birth at each level of COVID-19 severity. A SARS-CoV-2 infection occurring in the first trimester. B SARS-CoV-2 infection occurring in the second trimester. C SARS-CoV-2 infection occurring in the third trimester.