The 2009 H1N1 influenza A virus continues to circulate among the human population as the predominant H1N1 subtype.

Guidance for the Prevention and Control of Influenza in the Peri- and Postpartum Settings

This guidance highlights some of the important recommendations contained in Prevention Strategies for Seasonal Influenza in Health Care Settings as well as supplemental strategies specific to hospitalized pregnant, intrapartum, and postpartum women and their newborns during the birth hospitalization.