Prompt administration of neuraminidase inhibitors is recommended for any pregnant woman with influenzalike symptoms [3] . Administration of antivirals within 48 h of symptom onset correlates with a mild or uneventful disease course in pregnant women [47, 48, 51] . Pregnant women who do not take antivirals, or begin treatment >72 h after symptom onset, have significantly higher morbidity and mortality rates compared to those who have early antiviral treatment [48, 49] .