Background: Hospitalization and lab confirmed cases of H1N1 have been reported during
the first wave of the 2009 pandemic but these are not accurate measures of influenza …

Background Like previous epidemic and pandemic diseases, 2009 pandemic influenza A
(H1N1) may pose an increased risk of severe illness in pregnant women. Methods …

This article describes the epidemiology of pandemic A (H1N1) 2009 influenza in all
Canadian pregnant women admitted to hospital, and compares it with historical inter …

Background. Pregnant women were at increased risk for serious outcomes of 2009
pandemic influenza A virus subtype H1N1 (influenza A [H1N1] pdm09) infection, but little is …

OBJECTIVE: To examine 2009 H1N1 influenza illness severity and the effect of antiviral
treatment on the severity of illness among pregnant women. METHODS: We abstracted …

H1N1) virus infection in the United States occurred in a previously healthy pregnant woman.
1 Since that time, our knowledge about influenza in pregnancy has expanded dramatically …

Background. There are limited data comparing the clinical presentations, comorbidities, and
outcomes of patients with infections due to seasonal influenza with patients with infections …

Context Early data on pandemic 2009 influenza A (H1N1) suggest pregnant women are at
increased risk of hospitalization and death. Objective To describe the severity of 2009 …

Objective To determine the proportion of pregnant women in a community-based cohort who
received the H1N1 vaccine during the 2009-2010 influenza pandemic, and to identify …

OBJECTIVE:: The objective of the study was to characterize severe illness because of the
2009 pandemic influenza A (H1N1) infection in postpartum women. STUDY DESIGN:: We …