Column chart of seasonal and 2009 H1N1 vaccination coverage for pregnant women with live births, 2009-10 Influenza Season

For more information about the Pregnancy Risk Assessment Monitoring System please visit http://www.cdc.gov/prams/. See http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6107a1.htm?s_cid=mm6107a1_e for the MMWR article.

如需了解更多关于妊娠风险评估监测系统（Pregnancy Risk Assessment Monitoring System）的详细信息，请访问 http://www.cdc.gov/prams/。若需查阅该系统相关的《发病率和死亡率周报（Morbidity and Mortality Weekly Report，MMWR）》刊载文章，请访问 http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6107a1.htm?s_cid=mm6107a1_e。