Maternal Immunization | New England Journal of Medicine Skip to main content The New
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Background Influenza virus infection is very common and a significant cause of morbidity
and mortality in specific populations like pregnant women. Following the 2009 pandemic …

Small for gestational age: Case definition & guidelines for data collection, analysis, and
presentation of maternal immunisation safety data - PMC Back to Top Skip to main content NIH …

Pregnant women are at increased risk of morbidity and mortality from influenza and are
recognized as a priority group for influenza vaccination. Despite this, uptake is often poor …

Background. Pneumonia is the leading cause of childhood mortality globally. Respiratory
syncytial virus (RSV) is the most important viral cause of pneumonia. Maternal serum …

Background: Although smoking has been recognized as a risk factor for many respiratory
diseases, its effects of influenza-associated morbidity and mortality remain controversial. We …

Objective Numerous observational studies have evaluated the relationship between
influenza vaccination during pregnancy and birth outcomes. The number of studies on this …

Although it is widely considered, in many cases, to involve two separable stages (poor
placentation followed by oxidative stress/inflammation), the precise originating causes of …

Non-reassuring fetal status is a term used to describe suspected fetal hypoxia and is meant
to replace the more ubiquitous term “fetal distress.” Fetal distress, defined as progressive …

Background Pregnant women and their infants under 6 months of age infected with
influenza have a high risk of serious morbidity and mortality. Influenza vaccine during …