This is a nationwide cohort study to assess maternal and fetal outcomes following vaccination with a quadrivalent influenza vaccine (QIV) during pregnancy.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Risk of adverse pregnancy outcomes
Timeframe: from delivery up to 1 year after birth
Risk of vaccine-related adverse events
Timeframe: from delivery up to 1 year after birth
Risk of poor health outcomes in pregnant women
Timeframe: from delivery up to 1 year after birth
Risk of poor health outcomes in neonates
Timeframe: from delivery up to 1 year after birth