HealthDay News — During the delta and omicron variant time periods, vaccination against severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) prior to and during pregnancy was associated with a lower risk for severe…

HealthDay News — During the delta and omicron variant time periods, vaccination against severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) prior to and during pregnancy was associated with a lower risk for severe…